Re: [digitalradio] DM-780

2010-08-30 Thread Dave Wright
Assuming you're using v5, it is activated via a macro instruction "".  

For use on receive, go to Program Options, Modes + IDs, the Reed Solomon (RSID) 
tab, and "Enable RSID detection".  

You can also activate a RSID transmit button as well, if you don't want to 
program it into the macros.  That option is on the right-hand side of the 
Reed-Solomon (RSID) tab mentioned in the previous paragraph.

Dave
K3DCW


On Aug 30, 2010, at 5:18 PM, Lynn wrote:

> 
> Could someone tell me if DM-780 uses RSID/TSID. Thought it supported it, but 
> can't find where to turn it on or off.
> Thanks
> Lynn
> 
> 

Dave
K3DCW
www.k3dcw.net



RE: [digitalradio] Re: ROS back bigger and better !

2010-08-29 Thread Dave AA6YQ
>>>AA6YQ comments below

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of John B. Stephensen
Sent: Sunday, August 29, 2010 4:29 PM
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] Re: ROS back bigger and better !



The ARRL response was that the final proposal retained the existing
automatic subands.

>>>My recollection is that a flurry of desperate activity preceded the
ARRL's retracting its proposal; if part of that flurry included a
modification that would have retained the automatic sub-bands, I don't
recall seeing it.

73,

Dave, AA6YQ


- Original Message -
>>>When that 1 percent deploys unattended stations that transmit without
first checking to see if the frequency is in use, they can create havoc far
out of proportion to their fraction of ham community.

Regulation by bandwidth and not by mode seems to be working everywhere that
it is allowed. under a bandwidth regulatory environment, there is no "phone
band."

>>>True, if ops generally have the courtesy to not QRM existing QSOs. Those
who rudely deploy unattended stations without competent busy frequency
detectors are what make "regulation by bandwith" unacceptable.

BTW, it wasn't "winlink" that wanted anything, it was the ARRL who wrote the
proposal. There were flaws in it, but it was headed in the proper direction.
it will return as we move toward a digital future.

>>>The ARRL withdrew its "regulation by bandwidth" proposal because it had
no effective response to the factual assertions that this proposal would
greatly expand the frequency range accessible to unattended stations without
providing any means of ensuring that such stations would not QRM existing
QSOs. When those who deploy unattended stations upgrade them to rarely QRM
existing QSOs (emergency conditions excepted), "regulation by bandwidth"
will become possible.

73,

Dave, AA6YQ





RE: [digitalradio] Re: ROS back bigger and better !

2010-08-29 Thread Dave AA6YQ
>>>AA6YQ comments below

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of k4cjx
Sent: Sunday, August 29, 2010 2:12 PM
To: digitalradio@yahoogroups.com
Subject: [digitalradio] Re: ROS back bigger and better !




Amazing that one thinks that 1 percent can cause any type of difference,
anywhere, especially on the Phone bands.

>>>When that 1 percent deploys unattended stations that transmit without
first checking to see if the frequency is in use, they can create havoc far
out of proportion to their fraction of ham community.

Regulation by bandwidth and not by mode seems to be working everywhere that
it is allowed. under a bandwidth regulatory environment, there is no "phone
band."

>>>True, if ops generally have the courtesy to not QRM existing QSOs. Those
who rudely deploy unattended stations without competent busy frequency
detectors are what make "regulation by bandwith" unacceptable.

BTW, it wasn't "winlink" that wanted anything, it was the ARRL who wrote the
proposal. There were flaws in it, but it was headed in the proper direction.
it will return as we move toward a digital future.

>>>The ARRL withdrew its "regulation by bandwidth" proposal because it had
no effective response to the factual assertions that this proposal would
greatly expand the frequency range accessible to unattended stations without
providing any means of ensuring that such stations would not QRM existing
QSOs. When those who deploy unattended stations upgrade them to rarely QRM
existing QSOs (emergency conditions excepted), "regulation by bandwidth"
will become possible.

73,

 Dave, AA6YQ



RE: [digitalradio] Re: CMSK63

2010-08-25 Thread Dave 'Doc' Corio
Sorry, but not seeing any trace of you on the waterfall

73
Dave
KB3MOW

  -Original Message-
  From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of my_call_is_ac4m
  Sent: Wednesday, August 25, 2010 9:05 PM
  To: digitalradio@yahoogroups.com
  Subject: [digitalradio] Re: CMSK63




  I am on 80m right now on 3587 zero beat freq calling , I hope the
Europeans will listen. I will be here till 0200z That is 3586 USB VFO
+1000hz There was a RTTY net around 3588

  --- In digitalradio@yahoogroups.com, "my_call_is_ac4m"  wrote:
  >
  > I will be on 80m tonight using CMSK63 then switching to 31 after contact
just to see for myself how well this mode does under noisy conditions I will
be active on 3.587 tone frequency at 0100z but I have a few question does
his software have Macro commands like other software? And what is up with
the sample rate control? Is that for TX offsets?
  >



  


RE: [digitalradio] Re: CMSK63

2010-08-25 Thread Dave 'Doc' Corio
Listening for you Claudio

73
Dave
KB3MOW

  -Original Message-
  From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of Claudio
  Sent: Wednesday, August 25, 2010 7:17 PM
  To: digitalradio@yahoogroups.com
  Subject: Re: [digitalradio] Re: CMSK63



  Calling in 14079 cmsk63



  Claudio-LU2VC


  2010/8/25 Juergen 


No luck again today. Could be that it is an issue of the poor
propagation caused by the present sun wind and it's impact on the magnetic
field of the earth. I will try again in CMSK next week when the sun wind has
calmed down as the propagation forecast is telling us. Thanks for the report
from W9 even though it was too weak for decoding.

I will be qrv in JT65 again and / or Olivia 16/500 (14076 resp. 14074.9
+ 1500 Hz USB in Olivia) later the night.

73

Juergen, DL8LE



--- In digitalradio@yahoogroups.com, "Dave 'Doc' Corio" 
wrote:
>
> Had you at S-9 and clean decode on every transmission. Not real sure
how finicky the tuning is on this mode. I used the fine-tuning control to
move the ellipse so that it was centered in the display, but it copied just
fine even when it was off a bit.
>
> Could be a sound card issue I suppose, but at 8000 Hz my card is off
by only .062% out and .017 in - that would make it somewhere around 8001 -
hardly enough to adjust for.
>
> 73
> Dave
> KB3MOW
>
> -Original Message-
> From: digitalradio@yahoogroups.com
[mailto:digitalra...@yahoogroups.com]on Behalf Of Russell Blair
> Sent: Wednesday, August 25, 2010 5:17 PM
> To: digitalradio@yahoogroups.com
    > Subject: RE: [digitalradio] CMSK63
>
>
>
> Dave I was seeing some one but unable to decode them I was set on 63
and sample rate at 8000 I will keep trying
>
> Russell
>
> 1- Whoever said nothing is impossible never tried slamming a revolving
door!
> 2- A government big enough to give you everything you want, is strong
enough to take everything you have.
> - Gerald Ford
>
> " IN GOD WE TRUST "
>
> Russell Blair (NC5O)
> Skype-Russell.Blair
> Hell Field #300
    > DRCC #55
> 30m Dig-group #693
    > Digital Mode Club #03198
> BARTG #8457
>

> --- On Wed, 8/25/10, Dave 'Doc' Corio  wrote:
>
>
> From: Dave 'Doc' Corio 

> Subject: RE: [digitalradio] CMSK63
> To: digitalradio@yahoogroups.com
> Date: Wednesday, August 25, 2010, 4:05 PM
>
>
>

> 

> Copy you 599 Russell, but guess you aren't hearing me
> 73
> Dave
> KB3MOW
>
> -Original Message-
> From: digitalradio@yahoogroups.com
[mailto:digitalra...@yahoogroups.com]on Behalf Of Russell Blair
> Sent: Wednesday, August 25, 2010 4:44 PM
> To: digitalradio@yahoogroups.com
> Subject: Re: [digitalradio] CMSK63
>
>
>
> Well I cant help you on 3.587 in Texas 80m is dead but I'm on 14.079
calling CQ CSMK63 tone 1000 for the next hour.
>
> Russell NC5O
>
> 1- Whoever said nothing is impossible never tried slamming a revolving
door!
> 2- A government big enough to give you everything you want, is strong
enough to take everything you have.
> - Gerald Ford
>
> " IN GOD WE TRUST "
>
> Russell Blair (NC5O)
> Skype-Russell.Blair
> Hell Field #300
> DRCC #55
> 30m Dig-group #693
> Digital Mode Club #03198
> BARTG #8457
>

> --- On Wed, 8/25/10, Steinar Aanesland  wrote:
>
>
> From: Steinar Aanesland 

> Subject: Re: [digitalradio] CMSK63
> To: digitalradio@yahoogroups.com
> Date: Wednesday, August 25, 2010, 3:34 PM
>
>
>
>
> Hi all
>
> I am calling cq on 3587 1000Hz usb right now .
>
> la5vna Steinar
>
> On 25.08.2010 17:57, my_call_is_ac4m wrote:
> > I will be on 80m tonight using CMSK63 then switching to 31 after
contact just to see for myself how well this mode does under noisy
conditions I will be active on 3.587 tone frequency at 0100z but I have a
few question does his software have Macro commands like other software? And
what is up with the sample rate control? Is that for TX offsets?
> >
> >
>






  


RE: [digitalradio] CMSK63

2010-08-25 Thread Dave 'Doc' Corio
Had you at S-9 and clean decode on every transmission. Not real sure how 
finicky the tuning is on this mode. I used the fine-tuning control to move the 
ellipse so that it was centered in the display, but it copied just fine even 
when it was off a bit.

Could be a sound card issue I suppose, but at 8000 Hz my card is off by 
only .062% out and .017 in - that would make it somewhere around 8001 - hardly 
enough to adjust for. 

73
Dave
KB3MOW

  -Original Message-
  From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on 
Behalf Of Russell Blair
  Sent: Wednesday, August 25, 2010 5:17 PM
  To: digitalradio@yahoogroups.com
  Subject: RE: [digitalradio] CMSK63



Dave I was seeing some one but unable to decode them I was set on 63 
and sample rate at 8000 I will keep trying 

Russell

1- Whoever said nothing is impossible never tried slamming a revolving 
door!
2- A government big enough to give you everything you want, is strong 
enough to take everything you have. 
- Gerald Ford

" IN GOD WE TRUST " 

Russell Blair (NC5O)
Skype-Russell.Blair
Hell Field #300
DRCC #55
30m Dig-group #693
Digital Mode Club #03198
BARTG #8457

--- On Wed, 8/25/10, Dave 'Doc' Corio  wrote:


  From: Dave 'Doc' Corio 
  Subject: RE: [digitalradio] CMSK63
  To: digitalradio@yahoogroups.com
  Date: Wednesday, August 25, 2010, 4:05 PM



   
  Copy you 599 Russell, but guess you aren't hearing me
  73
  Dave
  KB3MOW

-Original Message-
From: digitalradio@yahoogroups.com 
[mailto:digitalra...@yahoogroups.com]on Behalf Of Russell Blair
Sent: Wednesday, August 25, 2010 4:44 PM
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] CMSK63


  
  Well I cant help you on 3.587 in Texas 80m is dead  but I'm 
on 14.079 calling CQ CSMK63 tone 1000 for the next hour.

  Russell NC5O

  1- Whoever said nothing is impossible never tried slamming a 
revolving door!
  2- A government big enough to give you everything you want, 
is strong enough to take everything you have. 
  - Gerald Ford

  " IN GOD WE TRUST " 

  Russell Blair (NC5O)
  Skype-Russell.Blair
  Hell Field #300
  DRCC #55
  30m Dig-group #693
  Digital Mode Club #03198
  BARTG #8457

  --- On Wed, 8/25/10, Steinar Aanesland  
wrote:


From: Steinar Aanesland 
Subject: Re: [digitalradio] CMSK63
To: digitalradio@yahoogroups.com
Date: Wednesday, August 25, 2010, 3:34 PM


  

Hi all

I am calling cq on 3587 1000Hz usb right now .

la5vna Steinar

On 25.08.2010 17:57, my_call_is_ac4m wrote:
> I will be on 80m tonight using CMSK63 then switching to 
31 after contact just to see for myself how well this mode does under noisy 
conditions I will be active on 3.587 tone frequency at 0100z but I have a few 
question does his software have Macro commands like other software? And what is 
up with the sample rate control? Is that for TX offsets? 
>
>

 

   



  

RE: [digitalradio] CMSK63

2010-08-25 Thread Dave 'Doc' Corio
Copy you 599 Russell, but guess you aren't hearing me
73
Dave
KB3MOW

  -Original Message-
  From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on 
Behalf Of Russell Blair
  Sent: Wednesday, August 25, 2010 4:44 PM
  To: digitalradio@yahoogroups.com
  Subject: Re: [digitalradio] CMSK63



Well I cant help you on 3.587 in Texas 80m is dead  but I'm on 14.079 
calling CQ CSMK63 tone 1000 for the next hour.

Russell NC5O

1- Whoever said nothing is impossible never tried slamming a revolving 
door!
2- A government big enough to give you everything you want, is strong 
enough to take everything you have. 
- Gerald Ford

" IN GOD WE TRUST " 

Russell Blair (NC5O)
Skype-Russell.Blair
Hell Field #300
DRCC #55
30m Dig-group #693
Digital Mode Club #03198
BARTG #8457

--- On Wed, 8/25/10, Steinar Aanesland  wrote:


  From: Steinar Aanesland 
  Subject: Re: [digitalradio] CMSK63
  To: digitalradio@yahoogroups.com
  Date: Wednesday, August 25, 2010, 3:34 PM




  Hi all

  I am calling cq on 3587 1000Hz usb right now .

  la5vna Steinar

  On 25.08.2010 17:57, my_call_is_ac4m wrote:
  > I will be on 80m tonight using CMSK63 then switching to 31 after 
contact just to see for myself how well this mode does under noisy conditions I 
will be active on 3.587 tone frequency at 0100z but I have a few question does 
his software have Macro commands like other software? And what is up with the 
sample rate control? Is that for TX offsets? 
  >
  >

   



  

RE: [digitalradio] CMSK63

2010-08-25 Thread Dave 'Doc' Corio
Listening for you in PA Russell

73
KB3MOW
Dave

  -Original Message-
  From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on 
Behalf Of Russell Blair
  Sent: Wednesday, August 25, 2010 4:44 PM
  To: digitalradio@yahoogroups.com
  Subject: Re: [digitalradio] CMSK63



Well I cant help you on 3.587 in Texas 80m is dead  but I'm on 14.079 
calling CQ CSMK63 tone 1000 for the next hour.

Russell NC5O

1- Whoever said nothing is impossible never tried slamming a revolving 
door!
2- A government big enough to give you everything you want, is strong 
enough to take everything you have. 
- Gerald Ford

" IN GOD WE TRUST " 

Russell Blair (NC5O)
Skype-Russell.Blair
Hell Field #300
DRCC #55
30m Dig-group #693
Digital Mode Club #03198
BARTG #8457

--- On Wed, 8/25/10, Steinar Aanesland  wrote:


  From: Steinar Aanesland 
  Subject: Re: [digitalradio] CMSK63
  To: digitalradio@yahoogroups.com
  Date: Wednesday, August 25, 2010, 3:34 PM




  Hi all

  I am calling cq on 3587 1000Hz usb right now .

  la5vna Steinar

  On 25.08.2010 17:57, my_call_is_ac4m wrote:
  > I will be on 80m tonight using CMSK63 then switching to 31 after 
contact just to see for myself how well this mode does under noisy conditions I 
will be active on 3.587 tone frequency at 0100z but I have a few question does 
his software have Macro commands like other software? And what is up with the 
sample rate control? Is that for TX offsets? 
  >
  >

   



  

RE: [digitalradio] Re: CMSK Freq's

2010-08-24 Thread Dave 'Doc' Corio
I alternated calls to you and calls to CQ and never heard another
signal. Not sure how propagation is, though.

73
Dave
KB3MOW

  -Original Message-
  From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of Juergen
  Sent: Tuesday, August 24, 2010 6:30 PM
  To: digitalradio@yahoogroups.com
  Subject: [digitalradio] Re: CMSK Freq's



  Called there in CMSK31 and 63 from 22.00 - 22.30 UTC. No reply. Will be
there again tomorrow.

  73

  Juergen, DL8LE

  --- In digitalradio@yahoogroups.com, "k8yzk"  wrote:
  >
  > I know CMSK is mainly for 160/80 metes (which I currently can't do), but
what freq's are being used currently on the other bands/
  >
  > thanks and 73
  > Kurt
  >



  


Re: [digitalradio] Anyone For 6 Meter ROS ??

2010-08-24 Thread Dave Wright
The only problem is that Mr Henderson is mistaken in one regard.  Per Part 97, 
spread spectrum is not authorized on 6m or 2m.  The rules specifically state 
(section 97.305(b)) "no SS modulation emission may be transmitted on any 
frequency where SS is not specifically authorized.".  A review of the table 
associated with this section indicates SS is only authorized on 1.25m and above.

Additionally, section 97.311 regulates SS emission specifically, including such 
things as maximum power (100w) and the use of automatic transmitter control if 
more than 1w is used to ensure that only the minimum amount of power is 
actually used.  So, keep that in mind if you want to use it on UHF.

For anyone who actually wants to READ the rules instead of relying on the 
opinions of others, the 2009 version can be found here 
(http://www.gpo.gov/fdsys/pkg/CFR-2009-title47-vol5/pdf/CFR-2009-title47-vol5-part97.pdf).
  The rules listed on the ARRL site are from 2007 and are thus out-of-date.  
The sections cited above are on page 26 and 27 of the PDF file (labeled page 
611 and 612 of the regs). 

I would recommend that all amateurs keep a copy of this file on their computer. 
It is only 36 pages long and definitely worth reviewing from time to time.

Dave
K3DCW



On Aug 24, 2010, at 9:16 AM, n4zq wrote:

> Here is a response I got from Dan Henderson, N1ND, ARRL Regulatory 
> Information Manager about the legality of ROS here in the states. My question 
> was very simple. Is ROS a legal mode under FCC rules and if not, what would 
> it take to make it so. Here is what Dan had to say.
> 
> From: dhender...@arrl.org
> To: n...@hotmail.com
> 
> Keith
> 
> ROS is a spread spectrum technique. FCC rules allow Spread Spectrum above 50 
> MHz. It is not currently legal on the HF bands in the US. There has been 
> quite a controversy about ROS since it was introduced. The original 
> documentation from the developer clearly stated it was SS which was confirmed 
> by the FCC. When the developer was notified SS was not legal in the US below 
> 30 MHz, he changed his documentation then posted a forged email claiming it 
> was from the FCC and that they had changed their opinion. Long story short, 
> it uses a frequency hopping SS technique, regardless of what the author later 
> claimed when the controversy erupted. This was verified by FCC engineers in 
> their labs. Yes, it is a narrow bandwidth SS technique but it is still SS.
> 
> The FCC would have to change Part 97 in order for it to be allowed on the HF 
> bands in the US. They would either have to amend the rules to allow SS on all 
> amateur bands (something that would probably be strongly opposed because many 
> SS techniques are far wider than this mode and would create major problems on 
> the relatively small HF band allocations) or they would have to specifically 
> approve it for use. That is something that they have not been inclined to do 
> because they do not wish to be constantly adding individual modes as they are 
> developed. They provide a broad framework in the rules for what is allowed or 
> prohibited and the mode either meets those criteria or it doesn't.
> 
> 73
> 
> Dan Henderson, N1ND
> ARRL Regulatory Information Manager
> 
> So it is what it is and I wouldn't look forward to being able to use it on HF 
> any time soon here in the good old USA. But it might be a great weak signal 
> mode on 6 meters in this very late E season. Anyone up to beaconing on 50.295 
> or 144.160 MHz, the frequencies suggested within the program? I'll be on 6 
> myself... 
> 
> Keith N4ZQ
> 
> 

Dave
K3DCW
www.k3dcw.net



RE: [digitalradio] New CMSK released

2010-08-22 Thread Dave 'Doc' Corio
Darned if I know of a set frequency for it, Andy, but given its'
bandwidth, I'd guess we'd be safe just about anywhere in the digital
bandplan as long as we don't park on top of another QSO!

How about 7.078?

73
Dave
KB3MOW

  -Original Message-
  From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of Andy obrien
  Sent: Sunday, August 22, 2010 8:37 AM
  To: digitalradio@yahoogroups.com
  Subject: Re: [digitalradio] New CMSK released



  What are the main frequencies ?



  On Sun, Aug 22, 2010 at 8:35 AM, n0hnj  wrote:


CMSK version 21.08.10 has been released
(http://www.qsl.net/zl1bpu/CMSK/cmsk.htm)

Sound cards separate from Windows default can now be selected.

Anyone wanting to try this mode out please drop me an email. I'll be
checking periodically today.

73
Dave
KB3MOW






  


Re: [digitalradio] Unknown Digital signal????

2010-08-21 Thread Dave Wright
There are some known European users in that range, but without a recording, it 
would difficult to say for certain what it is and where is it coming from.

However, keep in mind that while this frequency range is assigned to amateur 
radio exclusively in Region 2, that is not the case in Europe and Asia, and so 
you have military, governmental and other users that are authorized to use the 
band.


Dave
K3DCW
 
On Aug 21, 2010, at 11:35 AM, kc2axu wrote:

> Hi ,,, got a question for you guy's... On 3.860.00usb to 3.863.00usb there is 
> a digital signal. Does anyone know what type or mode the signal is and 
> possibly where it's coming from. Comes on about 2400 Zulu and is annoying as 
> hell Hoping someone might know... Thanks.. kc2axu
> .
> 
>  
> 

Dave
K3DCW
www.k3dcw.net



RE: [digitalradio] TAPR/ARRL DCC conference.

2010-08-19 Thread Dave AA6YQ
I suggested this to Rick a few months ago; he thought it worthy of
consideration.

 73,

   Dave, AA6YQ

-Original Message-
From: Victor Poor [mailto:vp...@att.net]
Sent: Thursday, August 19, 2010 5:02 PM
To: 'Dave AA6YQ'; digitalradio@yahoogroups.com; win...@yahoogroups.com;
winlink_programs_gr...@yahoogroups.com; mars_winl...@yahoogroups.com
Cc: 'Steven Bible'
Subject: RE: [digitalradio] TAPR/ARRL DCC conference.


Dave.



We haven't used PMBOs in years. Perhaps you are thinking of RMS Pactor?
Using the WINMOR busy detector with Pactor seems unlikely but we can talk
about it at the conference if you are going to be there.



Vic, W5SMM



From: Dave AA6YQ [mailto:aa...@ambersoft.com]
Sent: Thursday, August 19, 2010 4:48 PM
To: digitalradio@yahoogroups.com; win...@yahoogroups.com;
winlink_programs_gr...@yahoogroups.com; mars_winl...@yahoogroups.com
Cc: 'Steven Bible'; 'Victor Poor'
Subject: RE: [digitalradio] TAPR/ARRL DCC conference.



Will there be a session on retrofitting WINMOR's excellent busy frequency
detector into Winlink PMBOs?



73,



  Dave, AA6YQ



-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of Rick Muething
Sent: Thursday, August 19, 2010 10:06 AM
To: win...@yahoogroups.com; winlink_programs_gr...@yahoogroups.com;
mars_winl...@yahoogroups.com; digitalradio@yahoogroups.com
Cc: 'Steven Bible'; 'Victor Poor'
Subject: [digitalradio] TAPR/ARRL DCC conference.



All,

Just a reminder to those interested in digital radio and WINMOR.  Vic Poor,
W5SMM and I will be giving papers on RMS Express and WINMOR at this year's
TAPR/ARRL DCC conference http://www.tapr.org/dcc.html  Sept 24-26 in
Portland, OR.  I will also be giving a 4 hour short course tutorial Sunday
morning on DSP which includes a CD handout (PowerPoint and .pdf), sample DSP
software and evaluation DSP tools.  I believe TAPR/ARRL also plan to make
the CD available after the conference.

I look forward to meeting any of you that are attending and put a face to
the emails we've exchanged!  Vic and I plan to have some demo's set up for
RMS Express, WINMOR and a new keyboard QSO protocol V4.  I have attended
many of the DCC conferences and always found them interesting and a great
source of information, inspiration and ideas.

73,

Rick Muething, KN6KB




RE: [digitalradio] TAPR/ARRL DCC conference.

2010-08-19 Thread Dave AA6YQ
Will there be a session on retrofitting WINMOR's excellent busy frequency
detector into Winlink PMBOs?

73,

  Dave, AA6YQ

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of Rick Muething
Sent: Thursday, August 19, 2010 10:06 AM
To: win...@yahoogroups.com; winlink_programs_gr...@yahoogroups.com;
mars_winl...@yahoogroups.com; digitalradio@yahoogroups.com
Cc: 'Steven Bible'; 'Victor Poor'
Subject: [digitalradio] TAPR/ARRL DCC conference.




All,



Just a reminder to those interested in digital radio and WINMOR.  Vic Poor,
W5SMM and I will be giving papers on RMS Express and WINMOR at this year's
TAPR/ARRL DCC conference http://www.tapr.org/dcc.html  Sept 24-26 in
Portland, OR.  I will also be giving a 4 hour short course tutorial Sunday
morning on DSP which includes a CD handout (PowerPoint and .pdf), sample DSP
software and evaluation DSP tools.  I believe TAPR/ARRL also plan to make
the CD available after the conference.



I look forward to meeting any of you that are attending and put a face to
the emails we've exchanged!  Vic and I plan to have some demo's set up for
RMS Express, WINMOR and a new keyboard QSO protocol V4.  I have attended
many of the DCC conferences and always found them interesting and a great
source of information, inspiration and ideas.



73,



Rick Muething, KN6KB





RE: [digitalradio] sound card manager software

2010-08-10 Thread Dave AA6YQ
>>>AA6YQ comments below
-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of Hal
Sent: Tuesday, August 10, 2010 9:10 PM
To: DigitalRadio
Subject: [digitalradio] sound card manager software



To The Group:

The "sound card manager software" is about all I can think to call this
program. It would allow you to set up different settings for each program
you use with your soundcard and not have to constantly change mixer
settings.

For an example, you run Echolink,click this "program" and the Echolink
settings come up.  You run MultiPsk and those preset settings were saved and
named and  your ready to run the MultiPsk program. Ect etc.

I have a new AMD/Dual Core  Desktop machine running XP Pro. 3GB ram,1GB
Radeon Card, 2.7 speed, 500 GB HD,multi-monitor set up.

I run DxLab suite,N1MM/Mtty,MultiPsk,Echolink and work SSB on morning chats.
I have a AFSK interface for my digital modes and logging.

Why, you ask? Because several weeks ago on 40 meter chat the group said you
have a Bad Feed back in the audio.  I was at a loss. I had been running two
NetVista desktops. One for digital programs, the other for SSB and Echolink.
It was no problem because they ran independent of one another.  Now I have a
Workhorse AMD Machine and it won't function the way I want it to. I learned
that by disconnecting the speaker line from the new AMD machine, no feedback
into SSB chats.I could mute the line-out, no feedback. Now I go into to set
up the Multipsk and I have to reset the soundcard settings.  If  I want to
play music on the New machine the same thing occurs. That is the problem.

It may have been on one of the other digital groups , but I can't find the
source for this.  A Ham suggested this and another program or two to a
digital group ( I am on most of them). I had it saved but took a hit on the
Laptop/Vista machine and had to rebuild it from scratch and cannot find the
replies(late last year)  that were sent. Nor can I find it by researching
the groups. I know, from watching this reflector that many of you run the
same programs I run. So I thought I would start here. A Ham will know what I
need and why I need it to function in a certain way.  I hope you can help.

Any help or suggested programs would be appreciated.  Thanks, 73

>>>Try QuickMix:

<http://www.ptpart.co.uk/quickmix/>

73,

   Dave, AA6YQ



RE: [digitalradio] sound card manager software

2010-08-10 Thread Dave 'Doc' Corio
Are you looking for "Quick Mix"?

http://www.ptpart.co.uk/quickmix/

73
Dave
KB3MOW

  -Original Message-
  From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of Hal
  Sent: Tuesday, August 10, 2010 9:10 PM
  To: DigitalRadio
  Subject: [digitalradio] sound card manager software




  To The Group:

  The "sound card manager software" is about all I can think to call this
program. It would allow you to set up different settings for each program
you use with your soundcard and not have to constantly change mixer
settings.

  For an example, you run Echolink,click this "program" and the Echolink
settings come up.  You run MultiPsk and those preset settings were saved and
named and  your ready to run the MultiPsk program. Ect etc.

  I have a new AMD/Dual Core  Desktop machine running XP Pro. 3GB ram,1GB
Radeon Card, 2.7 speed, 500 GB HD,multi-monitor set up.

  I run DxLab suite,N1MM/Mtty,MultiPsk,Echolink and work SSB on morning
chats. I have a AFSK interface for my digital modes and logging.

  Why, you ask? Because several weeks ago on 40 meter chat the group said
you have a Bad Feed back in the audio.  I was at a loss. I had been running
two NetVista desktops. One for digital programs, the other for SSB and
Echolink. It was no problem because they ran independent of one another.
Now I have a Workhorse AMD Machine and it won't function the way I want it
to. I learned that by disconnecting the speaker line from the new AMD
machine, no feedback into SSB chats.I could mute the line-out, no feedback.
Now I go into to set up the Multipsk and I have to reset the soundcard
settings.  If  I want to play music on the New machine the same thing
occurs. That is the problem.

  It may have been on one of the other digital groups , but I can't find the
source for this.  A Ham suggested this and another program or two to a
digital group ( I am on most of them). I had it saved but took a hit on the
Laptop/Vista machine and had to rebuild it from scratch and cannot find the
replies(late last year)  that were sent. Nor can I find it by researching
the groups. I know, from watching this reflector that many of you run the
same programs I run. So I thought I would start here. A Ham will know what I
need and why I need it to function in a certain way.  I hope you can help.

  Any help or suggested programs would be appreciated.  Thanks, 73

  Hal
  WD4MDA
  Jacksonville FL


  


RE: [digitalradio] Re: Direct RTTY Generation

2010-08-05 Thread Dave AA6YQ
>>>AA6YQ comments below

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of IMR
Sent: Thursday, August 05, 2010 6:04 AM
To: digitalradio@yahoogroups.com
Subject: [digitalradio] Re: Direct RTTY Generation




>In your MMTTY folder (the one that contains the file mmtty.exe),
>is the file extfsk.dll present?
>
>
No.
n fact that file is nowhere to be found on the machine at all :-(

>>>The standard MMTTY installation package includes EXTFSK.dll


So guess I need to go back to your download page and find it.

>>>I sent you a copy via email.


Its all getting too complicated - the design was a request for a simple Tx
for beginners that wasn't yet another CW QRP transmitter - and I was hoping
RTTY would be as dead-simple to get going as it used to be back in the days
of yore. Clearly not.

It might even be easier to wrirte my own simple RTTY Tx terminal in VB6.
Waggling the TXD line using the "MSComm1.Break = True/False" function will
do the job if timing can be assured.

>>>Travelling to Alpha Centauri will be easy if the Warp Drive can be
assured.

73,

Dave, AA6YQ



RE: [digitalradio] Re: Direct RTTY Generation

2010-08-04 Thread Dave AA6YQ
>>>AA6YQ comments below

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of IMR
Sent: Wednesday, August 04, 2010 9:09 AM
To: digitalradio@yahoogroups.com
Subject: [digitalradio] Re: Direct RTTY Generation



OK Tnx...

found the COM port output facility and got it working on a Desktop with a
proper COM1. But when I tried a USB COM port - as suspected it wouldn't work
directly. On trying the EXTFSK option, it just comes back with a message
that says "Can't Configure EXTFSK"
Downloaded the latest MMTTY version 1.66G, just to make sure.

>>>In your MMTTY folder (the one that contains the file mmtty.exe), is the
file extfsk.dll present?


What I'm not sure about, if EXTFSK is set as the data output option, how
does the software know which USB Comport is to be used for its output of the
data - if that makes sense :-)

>>>When you configure MMTTY to use EXTFSK for FSK output, an EXTFSK window
appears that lets you select the serial port, as well as the serial port pin
(TxD, RTS, DTR) that will be used to generate the FSK signal.

   73,

   Dave, AA6YQ



RE: [digitalradio] Direct RTTY Generation

2010-08-03 Thread Dave AA6YQ
>>>AA6YQ comments below.

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of AC TALBOT
Sent: Tuesday, August 03, 2010 5:46 AM
To: digitalradio@yahoogroups.com
Subject: [digitalradio] Direct RTTY Generation



A  back-to-basics question for once...

Is there any modern RTTY datacomms software that gives a single wire digital
output for driving an FSK transmitter?   Looked in the MultiPSK and MMTTY
setup menus and nothing.

>>>MMTTY provides this "FSK signal" via the TxD pin of the serial port
specified in the "PTT & FSK" panel on the "Setup MMTTY" window's "TX" tab.
Since using this signal requires a serial port capable of 45 baud operation,
which some USB-to-serial-port-adaptors can't do, you can set the "PTT & FSK"
panel's port selector to EXTFSK, which displays a window that lets you
configure the generation of an FSK signal on a serial port's RTS or DTR
pins. In this latter configuration, the timing of the FSK signal is
software-generated, and thus less accurate than that generated by a 45 baud
serial port.

>>>Digital mode applications that use MMTTY as their "RTTY Engine" --
WinWarbler, HamScope, etc. -- thus offer this capability.


While I realise there may be little call for such a one-wire drive now

>>>Not true! Modern transceivers provide RX filtering for RTTY that is only
availalble when the transceiver is operated in RTTY mode, thus requiring the
"FSK signal" when transmitting. Icom's ic-7200, ic-7600, ic-7700, and
ic-7800 all provide a very nice twin-peak filter that is only available in
RTTY mode.

73,

 Dave, AA6YQ



Re: [digitalradio] Hellschreiber on-air comparison

2010-08-02 Thread Dave Wright
Also available in Fldigi.


On Aug 2, 2010, at 8:32 PM, Tony wrote:

> All in all, FSK-Hell does offer better readability over Feld Hell. Click 
> on the link below to see an on-air and example of how the modes 
> compared. FSK-Hell is available in IZ8BLY's Hellschreiber (FM-Hell), 
> DM780, MixW and Multipsk.

Dave
K3DCW
www.k3dcw.net



Re: [digitalradio] Ubuntu - thank you

2010-07-28 Thread Dave Wright
Great idea.  Just remember, the "Windows way" of doing things doesn't always
translate into Ubuntu.  Give Ubuntu a good period of time, learn to use it,
and you will not regret it.

Dave

On Wed, Jul 28, 2010 at 7:53 PM, n0alo  wrote:

>
>
> Thank you everyone for the very usefull information. The response was
> great!. I think I will install
> both on the HD so I can choose on boot-up for the time being. I have been
> told that once using
> Ubuntu for awhile, I will never want to go back to windows. We will see.
> Thanks again
> Lynn
>  
>



-- 
Dave
K3DCW
www.k3dcw.net

"Real radio bounces off of the sky"


Re: [digitalradio] Ubuntu

2010-07-28 Thread Dave Wright
Ubuntu is an operating system, like Windows.  It DOES NOT run Windows
programs natively.

The programs that Peter mentioned were ALL linux (Ubuntu) programs.

Linux has most necessary drivers for most hardware out there. It would
handle the sound card, modem, speaker, etc  the same way Windows does in
effect.

If you are ever curious, you can download the Ubuntu ISO file, burn it to
disc and start up a "live cd" install of Ubuntu.  This loads Ubuntu into
memory WITHOUT making any changes to the hard drive.  It gives you an
opportunity to test drive the support for your hardware without making any
permanent changes, and then assuming everything is working, it lets you
install the OS on the computer as well.  You can have a hard disc that is
"dual boot", meaning it can run both Windows AND Ubuntu; you simply select
one or the other at the prompt during boot-up.

With Linux, there are a LOT of options.  I have to agree with Phil's
comments that one shouldn't look to run Windows software under Linux, but
rather look for the best Linux tools out there to do the job.

Dave


On Wed, Jul 28, 2010 at 7:23 PM, Ted Bear  wrote:

>
>
> I wonder...?  I never played with Linux but in Peter's reply he mentions
> several Windows programs.  Does this mean that Ubuntu can be loaded on 
> lets say a laptop ... and then run  as the only operating system..  Once
> machine was running under Ubuntu .. Am I to understand that
>
> it would run..Windows type .EXE programs without any modification. ..??
>  (Substituting for Windows OPSYS.)
> ,
>   If so... How would Linux handle the mouse..sound card..Mike and Spkr
> output.. etc. etc.  Or do I read that all wrong and what is happening is
> that Windows is handling all the various driver applications and Linux would
> be just another program running under Windows.  And maybe the Ham
> applications would be special versions coded to run under Linux.???
> ,
> I hope these are not dumb questions that must seem elementary to Linux
> users..But it sure would open up some great ham radio possibilities for use
> of some of the old laptops I have..?  So any information would be
> appreciated.  If this is too far from the digital radio thread I sure would
> like any links or info sent direct to my E-Mail  (w7...@juno.com)  Thanks
> in advance es 73... Ted-W7RHB
>



-- 
Dave
K3DCW
www.k3dcw.net

"Real radio bounces off of the sky"


Re: [digitalradio] re: Ubuntu

2010-07-28 Thread Dave Wright
Ubuntu is Linux, and will NOT run Windows programs normally.  Some will run
using a windows emulator called WINE, which emulates some Windows functions,
but not all.

I didn't know about any of those programs in particular; but a quick check
of the wine website indicates the following:

MMSSTV - Works in Ubuntu using WINE

The others are not listed in the AppDB for WINE or have indicated problems.


One other alternative is to run Ubuntu, then install Windows in a Virtual
Machine using any of the various VM software tools out there.  Then you are
running those apps in real Windows, which is being run and hosted on Ubuntu.



Also, Ubuntu (and Linux in general) has A LOT of great ham radio software.
They may be different than your normal software tools, but many are as good
as (or even superior to) their Windows counterparts.  Fldigi is arguably one
of the best digital software packages out there, and it is designed for
Linux (also works on OS X and Windows).  There are also SSTV, DX Cluster,
Logging, CW, and many other ham-related packages available.


Dave

On Wed, Jul 28, 2010 at 7:06 PM, n0alo  wrote:

>
>
> About other programs, well I also like mmtty, mmsstv, easypal, kgstv and
> several others.
> A friend told me that Ubuntu should also run those with no problem, is this
> true?
> Lynn
>  __
>
> 
>



-- 
Dave
K3DCW
www.k3dcw.net

"Real radio bounces off of the sky"


Re: [digitalradio] Ubuntu

2010-07-28 Thread Dave Wright
But the original question was regarding "various windows digi software", so
the answer should address things like: Ham Radio Deluxe, DX Lab Suite,
EasyPAL, etc.  Listing off a group of Linux software doesn't answer the
question.

That being said, WSJT, WSPR, Fldigi CQRLog and others are all GREAT programs
on Ubuntu...especially CQRlog and Fldigi; so why would you need windows
software for most applications.

Dave


On Wed, Jul 28, 2010 at 6:03 PM, Peter Frenning  wrote:

>
>
> ons, 28 07 2010 kl. 16:50 -0500, skrev n0alo:
>
>
>
>  Has anyone in the group tried the various windows digi software with
> Ubuntu? If so please contact me off list.
>
>  Don't want to start a long thread on here.
>
>  Thanks
>
>  Lynn
>
>
> No let's keep it public - others might be interested.
> I'm running Ubuntu 10.04 (32-bit) with WSJT, WSPR, FLdigi, gMFSK all work
> flawlessly.
> Also I'm using CQRlog, and xdx (DX-cluster SW) and grig (rudimentary rig
> control)
>
> I have also used QSSTV in the past, but lost interest.
>
> Try searching for "ham" in the SWcenter
>
>   Vy 73 de OZ1PIF/5Q2M, Peter
>
> *
> ** Genius is one per cent inspiration, **
> ** and ninety-nine per cent**
> ** perspiration.   **
> **   -- Thomas A. Edison   **
> *
> email: peter(no-spam filler)@frenning.dk 
> http://www.frenning.dk/oz1pif.htm
> Ph. +45 4619 3239
> Snailmail:
> Peter Frenning
> Ternevej 23
> DK-4130 Viby Sj.
> Denmark
> *
>
>   
>



-- 
Dave
K3DCW
www.k3dcw.net

"Real radio bounces off of the sky"


RE: AW: AW: AW: [digitalradio] ROS v 4.8.X not spamming cluster

2010-07-25 Thread Dave AA6YQ
Thanks, Laurie.

 73,

   Dave, AA6YQ

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on 
Behalf Of Laurie, VK3AMA
Sent: Sunday, July 25, 2010 3:08 AM
To: digitalradio@yahoogroups.com
Subject: Re: AW: AW: AW: [digitalradio] ROS v 4.8.X not spamming cluster


  
Yes Dave,

Apart from my test PC virus/malware protection, whenever there is a 
change in an executable or dll I run them through an online scanner 
(20MB file limit) here  http://virusscan.jotti.org/en/

It runs the submitted file through 19 different scanners, with the 
occasional false-positive on one or two. Results of the scans are shared 
with the anti-virus companies.

The site generates a permalink for each file that allows you to 
distribute the scanning results to whomever.

Just ran the 3 executables through the site

Cluster.exe

http://virusscan.jotti.org/en/scanresult/7142b3c4c3e3076d5f55aa826a272678a67d1cbb

PSKReporter.exe

http://virusscan.jotti.org/en/scanresult/b8e275b738f1634bcc24fa081b1a83eb27e1289c

ROS v4.8.4 Beta.exe

http://virusscan.jotti.org/en/scanresult/e6e6238fb976a46d4db4dae564d59c5f2757ab73

de Laurie, VK3AMA

On 25/07/2010 1:29 PM, Dave AA6YQ wrote:
> 
>
> Has anyone checked to see whether the ROS code contains a keylogger,
> trojans, or a rootkit?
> 73,
> Dave, AA6YQ
>




RE: AW: AW: AW: [digitalradio] ROS v 4.8.X not spamming cluster

2010-07-24 Thread Dave AA6YQ
Has anyone checked to see whether the ROS code contains a keylogger, trojans, 
or a rootkit?

 73,

  Dave, AA6YQ

   
-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on 
Behalf Of KH6TY
Sent: Saturday, July 24, 2010 7:37 PM
To: digitalradio@yahoogroups.com
Subject: Re: AW: AW: AW: [digitalradio] ROS v 4.8.X not spamming cluster


  
> >Jose uses Cluster Auto-Spots to advertise his software. The more spots,
> >the more it appears to be a popular mode to the uninformed Cluster User.

To me, this attempted deception has been obvious ever since the issue of 
any auto-spots came up.

Isn't there any honesty at all possible with this author! :-(

This wholesale abuse of ham radio traditions and spamming clusters, etc. 
by this author, is just not acceptable, and to my knowledge has never 
been done before.

73, Skip KH6TY




Re: [digitalradio] Re: Question on bandwidth on HF (n9dsj)

2010-07-22 Thread Dave Sparks
JTMS is 1500 BPS?  Could it exceed the 300 baud limit on a single carrier, 
like PSK500 does?  That wouldn't strictly be a B/W issue, but it would be a 
rule violation on HF.

--
Dave Sparks -- AF6AS

- Original Message - 
From: "n9dsj" 
To: 
Sent: Thursday, July 22, 2010 4:26 PM
Subject: [digitalradio] Re: Question on bandwidth on HF (n9dsj)







Hi Russell,

Not sure (I am not the lawyer in my family:) but suspect due to its signal 
rate it is legal. I asked the question on the HF JT65 board but no 
definitive response. ISCAT is 23 baud at 1500 Hz and JTMS is 1500 bps and 
the bandwidth 2250 Hz. You are correct that it may be more of an issue as to 
where in the band you were transmitting more so than the legality of its 
usage. I am not sure of the advantage of ISCAT on HF, aside from perhaps on 
a scatter path to 10/12 meters and it is down 10 dB or so in sensitivity 
from JT65/JT8/JT2/JT4 modes; albeit uses a 30 second sequence like JT6M. I 
have only previously seen it used on 6 meters and above. Of course some 
people simply do not like the wider modes in general, hence the inevitable 
controversy.

73,

Bill N9DSJ 



QRE: AW: AW: [digitalradio] Operating ROS In USA

2010-07-20 Thread Dave AA6YQ
The ARRL withdrew its "regulation by bandwidth instead of mode" proposal
before the FCC responded. This proposal generated a lot of commentary from
the US amateur community, all of which remains available online. If you
review these, you will find that most comments opposing the proposal cited
the QRM caused by unattended digital stations, whose permitted range would
have been dramatically increased had the proposal been adopted.

Opposition to this proposal was "anti-QRM", not "anti-wide". An unattended
station running a narrow mode without an effective busy frequency detector
is as offensive as an unattended station running a wide mode without an
effective busy frequency detector; neither belongs on the amateur bands.

73,

  Dave, AA6YQ

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of "John Becker, WOJAB"
Sent: Tuesday, July 20, 2010 2:10 PM
To: digitalradio@yahoogroups.com
Subject: Re: AW: AW: [digitalradio] Operating ROS In USA



At 12:19 PM 7/20/2010, you wrote:
>Do you know if any US amateurs are raising a Petition for Rulemaking to
move to regulation by bandwidth instead of mode ?

Trevor,
We in the USA have been down this path before.
And every time the FCC has said the same thing.

I really don't know just where you are trying to go
but it seems that it is again an "anti wide" rant.

If it is you can save the rest of us from it.

John, W0JAB






Re: AW: AW: [digitalradio] Operating ROS In USA

2010-07-20 Thread Dave Wright
Well said, Skip.

I also noticed a few days ago on the ROSDIGITALMODEM group that W4CMM had
contacted the FCC asking for a revisit of the ROS issue.  They reiterated
their stance regarding ROS.

To excerpt the response from the FCC: "FCC position has not changed on ROS
equipment."

Check out the ROSDIGITALMODEM group or contact W4CMM for more information,
but it looks like they're still sticking to the position.

As Skip said; if you don't like it, file a petition to change the rule.
Otherwise, complaining about it won't change a thing, and running the mode
opens yourself up to whatever action the FCC decides to take.

Dave
K3DCW



On Tue, Jul 20, 2010 at 1:51 PM, KH6TY  wrote:

>
>
> Hi Trevor,
>
> I have already previously stated that a FCC engineer with the FCC group
> analyzing ROS told me what was done, and what was concluded, and I wa asked
> not to divulge his name. Whether or not there was a report issued, I do not
> know.
>
> I don't know of any US amateurs raising any petition to move to regulation
> by bandwidth instead of by mode. This has already been denied by the FCC
> once, so I doubt if it will be revisited soon, but nothing prevents anyone
> from entering their own petition. However, it will not be me, because I
> understand why spread spectrum of any kind on HF would not be good for the
> ham community in the US in general, and that "regulation by bandwidth" had
> its own serious problems.
>
> Remember that the US ham population is very large, and what we are allowed
> to do here can affect many hams worldwide, due to the worldwide nature of
> propagation. You need to count your blessings that the FCC regulations keep
> automatic mailboxes confined to the FCC-designated subbands for unattended
> stations (when other countries do not), because without those, a hoard of US
> amateurs could flood the bands with mailboxes, interfering with DX and
> ragchew QSO's all over the world. You have to be careful what you wish for!
> Hi!
>
> As you say, we have been around this loop before, and, especially since
> Tony's tests show no weak signal advantage to the ROS wide spread spectrum
> variants over the narrowband variants, I think it is time to stop beating
> this horse to death and move on to something more constructive.
>
> I think that Andy previously set a cutoff date for ROS discussions on this
> reflector, and it is probably time for him to do that again, since arguments
> are getting to be circular and sometimes degenerate into personal attacks or
> insults.
>
> The ROSmodem Yahoo group is always available for continued discussions for
> users of the mode and has not been killed as was threatened.
>
> I always try to answer comments or criticisms directed to me, but I really
> have a lot to do to keep up with kit orders for my interface in the July QST
> and cannot keep on answering emails about ROS over and over.
>
> I have said all I can say, so I want to leave this discussion right now!
>
> I hope you understand...
>
> Thanks!
>
> 73, Skip KH6TY
>

-- 
Dave
K3DCW
www.k3dcw.net

"Real radio bounces off of the sky"


Re: [digitalradio] Operating ROS In USA

2010-07-20 Thread Dave Cole
BINGO!!!  I invoke Godwin's Law!!!  
See: http://en.wikipedia.org/wiki/Godwin%27s_law
Dave
NK7Z



On Mon, 19 Jul 2010 18:56:58 -0700 (PDT)
AA0OI  thus spake:

> Spoken like a good Nazi
>  
> Garrett / AA0OI
> 
> 
> 
> 
> 
> From: Thomas F. Giella NZ4O 
> To: digital radio eGroup 
> Sent: Mon, July 19, 2010 8:18:24 PM
> Subject: [digitalradio] Operating ROS In USA
> 
> If I print any ham in the U.S. transmitting via the ROS mode I'm going to 
> call Laura Smith of the FCC and give her the callsign of the offender.
> 
> 73 & GUD DX,
> Thomas F. Giella, NZ4O
> Lakeland, FL, USA
> n...@tampabay.rr.com
> 
> PODXS 070 Club #349
> Feld Hell Club #141
> 30 Meter Digital Group #691
> Digital Modes Club #1243
> WARC Bands Century Club #20
> 
> NZ4O Amateur & SWL Autobiography: http://www.nz4o.org
> 
> 
> 
> 
> 
> 
> 
> http://www.obriensweb.com/digispotter.html
> Chat, Skeds, and "Spots" all in one (resize to suit)
> 
> Facebook= http://www.facebook.com/pages/digitalradio/123270301037522
> 
> Yahoo! Groups Links
> 
> 
> 
> 
>   


RE: [digitalradio] Re: ROS back bigger and better !

2010-07-19 Thread Dave AA6YQ
Enough of this juvenile garbage.

Amateur radio in the US is governed by regulations to which we agree to
abide when we are granted a license. These regulations are particularly
important in amateur radio because we all share one set of frequencies.
These regulations are not perfect; in particular, the regulation
constraining Spread Spectrum usage is insufficiently precise, and as a
result precludes the use of techniques on HF that the FCC would likely
approve given a competent exposition. In this situation, an amateur radio
operator interested in using these techniques on HF should hold off until
the regulation has been changed to permit their use, contributing to or
leading the effort to change the regulation if capable.

There is absolutely nothing wrong with asking the FCC for their view of
whether a particular mode or technique is legal under the current
regulations. The knowledge that many amateurs are confused about what
constitutes Spread Spectrum should if anything make the FCC more receptive
to a proposal to clarify the regulation. The claim that asking the FCC a
question can kill amateur radio is amazingly ridiculous; asking the FCC a
question is more likely to teleport the Loch Ness Monster into your swimming
pool than kill amateur radio.

Unlike broadcast television stations, amateur radio operators don't
individually negotiate their licenses with the FCC. Thus the comments below
regarding regulations being trumped by station permits negotiated by
attorneys is completely irrelevant.

The nasty name-calling that appears below and in previous posts today is
flat-out unacceptable. Were I moderator of this group, the offending parties
would be long gone.

 73,

  Dave, AA6YQ

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of W2XJ
Sent: Monday, July 19, 2010 10:10 PM
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] Re: ROS back bigger and better !




Skip if you call this a regulation, I agree with Garret. It is a misguided
one and a victim  of unintended consequences. The whole discussion is stupid
and you, Skip, are too anal retentive. I work in broadcast and there are
many un-updated FCC regulations that the commission subsequently licenses in
a manner contrary to their own rules. Look at the FCC definition of
translator and then tell me how under the letter of the law how AM and HD-2
and HD-3 stations can legally use that service. Regardless stations get
legal  permits every day.  Washington is a town of double and denial speak,
the rules mean next to nothing in many cases. What your communications
attorney can wring out of them is all that counts. It is whiners like you
that damage the system.  Ham radio is supposed to be self regulating which
means please do not disturb the FCC. I guess you still do  not get it.
People like you will kill this hobby.



On 7/19/10 8:56 PM, "KH6TY"  wrote:








  > Just use common sense..
  Garrett / AA0OI


  "Common sense" says follow the regulations, because they were made for the
benefit of everyone, and not just for what a few who would like to do what
they wish without regard for others that want to use the bands.

  Regulations are not "guide lines" - they are LAW for the benefit of all.
Band plans are "guide lines", not regulations.

  What may seen nit picking to you may seem necessary to others. The
regulations are a great balancing act to both protect and enable as many
users to be treated as fairly as possible.

  73, Skip KH6TY

  On 7/19/2010 8:42 PM, AA0OI wrote:




The rules and regulations are a "guide line" they were never meant to be
written on 2 stone tablets and prayed to on the seventh day..  if everyone
followed every little nit picking rule and regulation the world would come
to a stand still..

(the government told Wilbur and Orville that they were "forbidden" to
fly)

I'm sure everyone drives the speed limit too..

Just use common sense..


Garrett / AA0OI










From: "John Becker, WØJAB" 
 To: digitalradio@yahoogroups.com
 Sent: Mon, July 19, 2010 6:03:07 PM
 Subject: Re: [digitalradio] Re: ROS back bigger and better !




The hell with the rules and law, right Garrett?

John, W0JAB

At 05:48 PM 7/19/2010, you wrote:

>What is absurd is that its a fight in the first place.. do you ever
just back up and look at what is being said?? Your all acting like this is
life or death..ITS NOT..I have been using it all along... NO FCC at my
door,, NO FBI,, NO KGB.. You are all fighting for something that no one
cares about.. Cross all the T's and Dot all the I's--- but the key is NO ONE
is looking to see if its been done..
>And ANYONE who puts "Our Freedom" and "Absurd" in the same sentence
needs to move to Iraq.. see if they agree with you !
>
>Garrett / AA0OI12c1104.jpg

















Re: [digitalradio] Operating ROS In USA

2010-07-19 Thread Dave Sparks
Actually, it's less than half of a 6 Khz. wide AM signal.

--
Dave - AF6AS
  - Original Message - 
  From: bg...@comcast.net 
  To: digitalradio@yahoogroups.com 
  Sent: Monday, July 19, 2010 7:12 PM
  Subject: Re: [digitalradio] Operating ROS In USA






  so, for the sake of the argument, suppose its not SS, 

  next question:  is it wider that an a.m. signal, of good communications 
quality?  


RE: [digitalradio] RE-NEW LICENSE

2010-07-17 Thread Dave AA6YQ
I just renewed my license via ULS, as described below. I had an FRN, but no
password, so I requested a password on Monday 7/12 and received one
immediately via email. After logging in, I applied for renewal, which took
less than a minute. Yesterday morning, I logged in to check the status of my
renewal, and found that it had been issued on 7/13; a hardcopy arrived by
postal mail yesterday afternoon.

I don't see how this process could be any simpler...

  73,

    Dave, AA6YQ

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of J. Moen
Sent: Saturday, July 17, 2010 1:30 PM
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] RE-NEW LICENSE



John,

There is an FCC Registration Number (FRN) associated with your call.  You
need the FRN and a password to logon to FCC's Universal Licensing System
(ULS).

Go to http://wireless2.fcc.gov/UlsApp/UlsSearch/searchLicense.jsp and search
for your callsign.  It's there, of course, and so is your FRN.  Write that
down.  Before you go any farther, you should know the FCC database says your
call expires 7/31/2011.  So you have a year to do this, and as I recall, you
cannot renew until there are 90 days to go.

When you do the renewal process next year , you'll need your password.  If
you've done this before in the past, it may be burried in your files.

However, it is more likely that when you got your license, the VE did all
the FCC paperwork for you, and you were automatically assigned an FRN but
you never set up a password.  So you will need to set one up.  Go to
https://wireless2.fcc.gov/UlsEntry/licManager/login.jsp - enter your FRN and
click on Forgot your password?  "Contact Tech Support".   First you'll need
to "Set Personal Security Question".

I'd recommend you get all that set up now, including a password, then save
the FRN and password in your files so it will be easy to log on and renew
when it is time.

There's a simpler alternative.  The major VECs like ARRL and W5YI Group
offer renewal services for a small fee.

ARRL's is described at http://www.arrl.org/call-sign-renewals-or-changes

The W5YI Group's process is at http://www.w5yi.org/page.php?id=87

You've got plenty of time, the way I read the FCC database.

   Jim - K6JM


- Original Message -
From: Chris Robinson
To: digitalradio@yahoogroups.com
Sent: Saturday, July 17, 2010 9:28 AM
Subject: Re: [digitalradio] RE-NEW LICENSE
I use the free method of the
FCC.http://wireless.fcc.gov/uls/index.htm?job=home



On Sat, Jul 17, 2010 at 11:18 AM, "John Becker, WØJAB" 
wrote:


What does one have to do to re-new their ticket on-line
now? Been so lone I forgot







http://www.obriensweb.com/digispotter.html
Chat, Skeds, and "Spots" all in one (resize to suit)

Facebook= http://www.facebook.com/pages/digitalradio/123270301037522

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Re: [digitalradio] New question

2010-07-15 Thread Dave Wright
Why would anyone want to use any version of this software?  

Which is better; the software that sends out false reports that you can block, 
or the software that sends out false reports that you can't?  In any case, it 
is doing who knows what in the background.

The fact that Jose has now coded a new version that you can't block simply 
indicates that there is more to this than just the spots to the cluster.  Why 
must it have access to the internet to work?  What else does it send out that 
is so important that the software MUST have access to the internet??  Such 
activity would be considered a major threat to computer security in most 
circles.  

Am I the only one that wonders this?

Wow!

Dave
K3DCW


On Jul 15, 2010, at 4:18 PM, Robert Bennett wrote:

> 
> Everyone better use V1.0 then, or we shall end up using different versions 
> that don't talk to each other!
>  
>  
> - Original Message -
> From: Siegfried Jackstien
> To: digitalradio@yahoogroups.com
> Sent: Thursday, July 15, 2010 7:34 PM
> Subject: AW: [digitalradio] New question
> 
> All versions after the first 1.0 (the new 1.0, 470beta and 471 beta) close 
> after a while if adifdata can get no inet
> 
> So if you wanna use that soft WITHOUT sending spots you should keep the old 
> 1.0
> 
> 
> 
> 
> 

Dave
K3DCW
www.k3dcw.net



Re: [digitalradio] New question

2010-07-14 Thread Dave Wright
Wasn't that part of the infamous fake FCC response that Jose posted on his 
website?


On Jul 14, 2010, at 1:38 AM, Rein A wrote:

> Noticed this statement in a report of an exchange with a custom
> agent at FCC:
> 
> "ROS is not "Spread Spectrum" because the 3khz HF standard channel is
> maintained. Other modes like MT63, Olivia o[r] Contestia use similar
> techniques."
> 
> I do not know who wrote it.
> 
> What is the problem with it?
> 
> 73 Rein W6SZ
> 
> 
> 

Dave
K3DCW
www.k3dcw.net



RE: [digitalradio] Re: [digital radio] Re: Random data vs Spread Spectrum

2010-07-13 Thread Dave AA6YQ
When a regulation is based on a vague phrase like "using bandwidth-expansion
modulation emissions", the FCC should *expect* to hear from amateurs trying
to determine whether or not a mode is legal. There are certainly many
situations where amateurs can indeed be expected to "sort it out
themselves"; this isn't one of them.

73,

 Dave, AA6YQ

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of W2XJ
Sent: Tuesday, July 13, 2010 4:35 PM
To: digitalradio@yahoogroups.com
Subject: [digitalradio] Re: [digital radio] Re: Random data vs Spread
Spectrum



The creator of ROS does not present himself as a very nice or honest person
but I also believe there are cultural and language issues that add to the
problem. Before all this started several months ago, I did not believe the
initial presentation that it was really spread spectrum but rather something
written by someone with a bad grasp of  the English language.

That being said, Skip, you are also misrepresenting the situation by stating
the FCC made an analysis. Read the documentation and it is clear they made a
fairly non committal statement based on the published material.  The FCC
does not like being involved in such matters. This is like the Dstar
controversy a few years back when an FCC official publicly told hams at
Dayton that if they were qualified to hold a license they should be able to
sort it out themselves. The commission will not do the thinking that hams
themselves should be doing for them selves. Please keep the sandbox fights
away from the FCC it will ultimately destroy the hobby. With the hunt for
more spectrum to sell be careful or there may not be any frequencies above
222 MHZ to even worry about spread spectrum.


On 7/13/10 3:23 PM, "KH6TY"  wrote:








  Rein,

  I said I would not comment further on ROS, but look at it in perspective.
The author defined ROS as spread spectrum and produced a two page document
to that effect. He is the only one who knows for sure if it is spread
spectrum or not.

  When it was posted that spread spectrum was not legal below 222 Mhz, he
conveniently (for his benefit) tried to redefine ROS as FSK, in an apparent
attempt to change the FCC opinion, which originally was based on his own
two-page declaration, which he wanted us to believe.

  The FCC then made their own analysis and concluded it was not FSK but
truly spread spectrum. This was communicated to us by the ARRL as is usually
the case.

  The author, if he would have disclosed his code, could have  proven
whether or not  the  randomization is for spread spectrum purposes or for
some other reason, but he steadfastly refused to disclose the code, which
would either have resulted in it being OK for us to use, or prove it was
truly FHSS. Perhaps he decided to try and bluff the FCC because it would be
determined, on the basis of his code, to really be FHSS, in agreement with
his first description, and in disagreement with the second description he
wrote, obviously just to try to get approval.

  It is just not reasonable to think that a person of his ability, as the
author of the software, could make such a huge mistake in his first
characterization of
  ROS as spread spectrum and then completely revise the characterization as
something else which he knew would be usable by US hams.

  You can imagine how the FCC feels about that attempted deception, and to
top it off, he posts a phoney statement of FCC approval besides! I seriously
doubt that the FCC is going to want to revisit the question, since the
author simply cannot be believed. I met Dan Henderson at a hamfest right
after all this happened and he had been in contact the FCC, and opined that
it was highly doubtful that any further reconsideration would be done.

  The ONLY way for us to ever use ROS on HF is to petition the FCC to amend
the rules to allow limited spread spectrum below 222 Mhz, citing enough good
reasons why it will not harm existing operations of lesser bandwidth.

  Instead of constantly arguing that the FCC made a mistake, or we should
interpret the rules as we wish they were, I suggest that either a petition
be filed, or the code released to prove the author's contention that it is
not spread spectrum. Of course the submitted code would have to be
recompiled and tested to prove it is really the original code, and another
attempted deception by the author.

  Understand that I am NOT "against" ROS, and never have been, even though I
strongly dislike the author's behavior and suspect his motives. I would keep
using it on HF if it were legal for me to do so. I do respect the FCC
regulations, even those that I do not like, and follow them as best I can,
because in the overall picture, they protect the weak from the strong for
the benefit of everyone, until revised in a non-harmful way.

  This will be my (final) final word on this subject, so please do n

RE: [digitalradio] Re: Random data vs Spread Spectrum

2010-07-13 Thread Dave AA6YQ
The definition of Spread Spectrum in 97.3(c)8 rests on the phrase "using
bandwidth-expansion modulation emissions". This clearly lacks the technical
precision required

- for digital mode developers to know what techniques can and can not be
incorporated in modes used by US stations (e.g. pseudo-random coding, as
Alan points out below)

- for US digital mode users to determine if and on what frequencies an
accurately-documented mode can be used

A constructive response to the Ros debacle would be to propose improved
language for 97.3(c)8 that is clear and unambiguous. Assuming the proposed
definition does not increase the likelihood of causing harmful interference
or permit encrypted communications (concerns implicit in 97.311), the FCC
would likely welcome a change that improves our ability to abide by the
regulations without consuming their scarce resources.

73,

    Dave, AA6YQ



-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of Alan Barrow
Sent: Tuesday, July 13, 2010 1:22 PM
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] Re: Random data vs Spread Spectrum



graham787 wrote:
> So, if bits are added to the transmit waveform that are not performing a
function of helping to re-create an error free replication of the input
data, it meets my test as spread spectrum. If the symbols in the transmit
waveform cannot be predicted by the previous sequence of bits over time at
the input, it also would meet my test as spread spectrum. To reiterate on
this point, just because the symbols of the transmit waveform are changing
during an unchanging input, does not imply spread spectrum.
>
> Instead, they may well be the result of a defined randomizer process
followed by multiple layers of FEC and modulation coding.
>

While I do not support ROS in any form, I think the group is on a very
slippery slope here with well intentioned but misinformed definitions &
tests that may haunt us in the future!

Just the fact that data is randomized does not define SS. There has to
be a spreading factor, which has some rough definitions based on
practical applications, but is not addressed in any FCC definitions.

Skip's well intentioned but overly simplistic test of looking at the bit
stream is not enough to define SS. There are many legitimate reasons to
code data resulting in a pseudo-random fashion that have nothing to do
with SS!

The most common is coding so the transitions between bit's can easily be
detected even in noise. It's a problem when sequential bits look the same.

You can also factor in FEC. There are many, many writeups on
convolutional encoding that go into this. (Viterbi & reed-solomon are in
wide usage)

But it's also useful to spread the energy out in the bandwidth and avoid
sidebands created by single tones of long duration. There are multiple
modem/modes which do this, some in very wide usage.

So yes, SS (really DSSS) is pseudo-random. But not all pseudo-random
coding is SS, and we should not be proposing that as a litmus test!

The real test should be:
- direct or BPSK modulation via a pseudo-random code in addition to any
coding for FEC (convolutional, etc)
- A spreading factor significantly higher than the original data rate

The 2nd item is the key part, and it's listed but virtually never quoted
in this group, but is listed in nearly all the SS definitions. Nor is it
addressed in the FCC part 97 rules.

It's not enough that the bandwidth is higher than the data rate would
imply, as nearly all modes with FEC would fail that by definition.

The key is the "significantly wider" aspect, also referred to in
ITU/IEEE definitions as "typically orders of magnitude greater than the
data rate". And this is why many engineers question whether any SSB
generated mode could be "real" SS. ROS only did it by having the
original data rate lower than the SSB bandwidth.

About the lowest commercial DSSS implementations use a spreading factor
of 16:1, and that's for consumer grade without noise performance concerns.

Most DSSS implementations in the real world use spreading factors of 100
or greater, as that's when you start seeing significant noise recovery
improvements.

In DSSS, the "processor gain" which improves noise resilience is
directly related to the spreading factor.

I've posted multiple definitions from the ITU & IEEE in the past for
DSSS. Wikipedia, which has some good information, does not constitute a
formal definition like the ITU & IEEE references do. (Part of the reason
that wikipedia is not admissible as sources for college & research papers).

There is no shortage of formal definitions, we should not have to invent
our own. There are also some very readable definitions from mfg's for
their DSSS components. Like this one:
< http://www.maxim-ic.com/app-notes/index.mvp/id/1890 >

So

Re: [digitalradio] Re: Random data vs Spread Spectrum

2010-07-13 Thread Dave Wright
I think that a lot of people are missing the point with ROS and Spread Spectrum 
here in the US.

The author defined it as Spread Spectrum, only changing it to FSK144 (or 
whatever) after being told that SS was not allowed below 1.25m in the US.  The 
FCC rules don't mention bandwidth in relationship to SS, they don't say that it 
"must employ bandwidths that greatly exceed the bandwidth necessary to convey 
the intelligence", nor do they reference any Wikipedia/ARRL/RSGB/ITU or other 
organization's definition.  They simply mention SS as not being allowed below 
1.25m.  So, you can say that it is only 2.2kHz in bandwidth, but if it is 
spread spectrum within that 2.2kHz of bandwidth, it is illegal in the US below 
1.2m.  It could be 500Hz in bandwidth, but if it uses SS, then it is illegal.

Is this the way it should be?  No.  Does it impede innovation and development 
of new modes?  Yes.  However, the way the rule is written is what we have to 
follow.  Don't like it?  Then petition the FCC to modify part 97 to allow SS 
within a limited bandwidth (say 3 kHz).  As Skip has pointed out, there is a 
way to do this without mentioning ROS (or CHIP64/128) or any other SS mode.  
Quote the definition and petition for a modification, possibly with a bandwidth 
restriction, possibly without.  But, without changing the rule, the rest of the 
discussion is moot. 

Dave
K3DCW


On Jul 13, 2010, at 2:23 PM, rein...@ix.netcom.com wrote:

> Hi Alan, 
> 
> Why did you wait so long with contributing here?
> Please explain.
> 
> ++ In Feb of this year I quoted from the ARRL's Spread Spectrum Source book 
> page 5-2 ++
> 
> " Spread Spectrum Fundamentals "
> 
> SS systems employ radio frequency bandwidths that greatly exceed the 
> bandwidth necessary
> to convey the intelligence.
> 
> Bandwidths for SS systems generally run from 10 to 100 times the information 
> rate.
> 
> etc etc.
> 
> I got shouted out of the Group by addressing the use of ROS in the US by the 
> experts on
> SS.
> 
> 

Dave
K3DCW
www.k3dcw.net



Re: [digitalradio] Re: Moving ROS forward in the USA?

2010-07-12 Thread Dave Wright
I'm all for itI've been "anti-ROS" since I read the Spread Spectrum
description in the original documentation.

My point, and Siegfried's as well, is that you can't say that a whole
multi-mode package is illegal simply because one mode in it is illegal.  I
think that is fairly supportive of all of the other LEGAL modes out there,
of which there are dozens!

Dave


On Mon, Jul 12, 2010 at 3:39 PM,  wrote:

>
>
>
> Hi Dave,
>
> Why don't we try to meet this thing head on, instead of saying
> too difficult, too boring, fed up and tired of talking, thinking
> about it.
> Please lets move on, there are other digital methods, why not just
> use those?
>
> 73 Rein W6SZ
>
> -Original Message-
> >From: Dave Wright >
> >Sent: Jul 12, 2010 7:25 PM
> >To: digitalradio@yahoogroups.com 
> >Subject: Re: [digitalradio] Re: Moving ROS forward in the USA?
> >
> >Sigi,
> >
> >Have to agree with you here.
> >
> >Since Spread Spectrum is not authorized in the US below 220MHz, and since
> >CHIP 64/128 is Spread Spectrum, no one in the US can use MultiPSK since it
> >includes CHIP??? Well, of course, that isn't the case. Logic would
> have
> >to prevail, but with the negativity towards ROS, everyone in the US would
> be
> >better off just staying away from it except about 220MHz.
> >
> >Dave
> >K3DCW
> >
> >
> >
> >On Mon, Jul 12, 2010 at 3:19 PM, Siegfried Jackstien <
> >siegfried.jackst...@freenet.de > wrote:
> >
> >>
> >>
> >> That would mean if you would implement ros or similar in a multimode
> soft
> >> like multipsk or dm780 you would not be allowed to use it (the whole
> soft)
> >> in us ??? I think if only a part of the soft is forbidden to use (on
> >> transmit) all other modes can be used
> >>
> >> If for instance rtty was forbidden in germany but no other mode I can
> use
> >> all other modes in a given software
> >>
> >> So if in us ros hf is forbidden (but not ros mf) you could use it in us
> …
> >> right??
> >>
> >> Just my understanding of laws ,, but I may be wrong
> >>
> >> Sigi
> >>
> >>
> >>
> >>
> >
> >
> >
> >--
> >Dave
> >K3DCW
> >www.k3dcw.net
> >
> >"Real radio bounces off of the sky"
>
>  
>



-- 
Dave
K3DCW
www.k3dcw.net

"Real radio bounces off of the sky"


Re: [digitalradio] Re: Moving ROS forward in the USA?

2010-07-12 Thread Dave Wright
Sigi,

Have to agree with you here.

Since Spread Spectrum is not authorized in the US below 220MHz, and since
CHIP 64/128 is Spread Spectrum, no one in the US can use MultiPSK since it
includes CHIP???  Well, of course, that isn't the case. Logic would have
to prevail, but with the negativity towards ROS, everyone in the US would be
better off just staying away from it except about 220MHz.

Dave
K3DCW



On Mon, Jul 12, 2010 at 3:19 PM, Siegfried Jackstien <
siegfried.jackst...@freenet.de> wrote:

>
>
>  That would mean if you would implement ros or similar in a multimode soft
> like multipsk or dm780 you would not be allowed to use it (the whole soft)
> in us ??? I think if only a part of the soft is forbidden to use (on
> transmit) all other modes can be used
>
> If for instance rtty was forbidden in germany but no other mode I can use
> all other modes in a given software
>
> So if in us ros hf is forbidden (but not ros mf) you could use it in us …
> right??
>
> Just my understanding of laws ,, but I may be wrong
>
> Sigi
>
>
>  
>



-- 
Dave
K3DCW
www.k3dcw.net

"Real radio bounces off of the sky"


Re: [digitalradio] Random data vs Spread Spectrum

2010-07-12 Thread Dave Wright
In the original FCC statement on this topic back in March (released via the
ARRL), they stated that they did feel that ROS was Spread Spectrum because
that was indeed what Jose called it. As they put it, the developer should
know what he developed. They further went on to say that it was up to each
individual operator to be aware of what is being transmitted from their
station.

So, the way I see it, it isn't up to the FCC to prove that ROS is Spread
Spectrumthey've spoken and have issued a decision like it or not.  If
they come knocking on your door (yes, they still do it from time to time),
it will be up to you to prove that ROS IS NOT spread spectrum.  Unless
you're capable of doing so, you'd be safer simply not using it.  Or, in
other words, is your use of ROS worth $10,000 or more in fines?

Dave
K3DCW

On Mon, Jul 12, 2010 at 1:52 PM, W2XJ  wrote:

>
>
> Why do you persist in getting the FCC involved?  You are potentially
> damaging the hobby as a whole. If one is qualified to hold a license the FCC
> presumes ones ability to determine what operations are legal.
>
>
>
-- 
Dave
K3DCW
www.k3dcw.net

"Real radio bounces off of the sky"


[digitalradio] Posted on ROSMODEM home page

2010-07-11 Thread Dave Wright
ROS 1.0 (the last)<http://rosmodem.wordpress.com/2010/07/11/ros-1-0-the-last/>
11
July, 2010 by José Alberto Nieto Ros

I’ve been reading too many derogatory comments towards me in Digital Group
and ROSDIGITALMODEMGROUP so I understand that it is not worth further evolve
this software.

So, ROS 1.0 is the last version.

73, Jose Alberto

*(Comments in this blog have been disabled)*




-- 
Dave
K3DCW
www.k3dcw.net

"Real radio bounces off of the sky"


Re: [digitalradio] ROS Developer will continue to auto-spot despite complaints

2010-07-10 Thread Dave Wright
Just goes to show that he reads the boards and keeps track of what is going
on.

Now, how easy would it be to program a button to disable the function with
one toggle in the software?  Very easy!  Then he could open it to everyone
to decide whether they want the reporting or not.   Since he won't allow
this, and says take it or leave it, one must truly question what else it
does or can do.

Dave
K3DCW

On Sat, Jul 10, 2010 at 7:05 PM, Laurie, VK3AMA  wrote:

> from his website
> http://rosmodem.wordpress.com/2010/07/10/ros-and-cluster/
>
> Jose says...
>
> > ROS uses a system that send reports to the DX Cluster automatically.
> >
> > This is useful to know who are listen you and the  system is done so as
> not to saturate the cluster (only send some spot).
> >
> > If you are not agree with this function that help to the communication,
> don’t use ROS software.
>
> Interpret that as you want.
>
> de Laurie, VK3AMA
>
>
> 
>
> http://www.obriensweb.com/digispotter.html
> Chat, Skeds, and "Spots" all in one (resize to suit)
>
> Facebook= http://www.facebook.com/pages/digitalradio/123270301037522
>
> Yahoo! Groups Links
>
>
>
>


-- 
Dave
K3DCW
www.k3dcw.net

"Real radio bounces off of the sky"


Re: [digitalradio] Re: Testing Confirms ROS Autospot Behaviour

2010-07-10 Thread Dave Wright
I'm not sure if it still requires it, but many early users gladly gave over
their gmail account passwords (required at the time) to the program without
question, so why would they care (or even know) if it did anything else?



On Sat, Jul 10, 2010 at 5:25 PM, g4ilo  wrote:

>
>
> As a (retired) amateur software developer myself I cannot imagine why the
> developer did it this way instead of letting people pick their own cluster
> (preferably one located near them) and send their own spots manually. It
> would have been easier. Connecting to random servers and sending randomly
> selected text strings is often a hallmark of malware. Perhaps he has
> developed a clever way of stealing passwords without people realizing it?
> You know, like those coded messages where the secret text was made from the
> first letter of every line. I'm not saying it's actually likely but you have
> to wonder why he has made such a bizarre design decision.
>
> If nothing else it shows how easy it is to get people to load software on
> their computer when they have no real idea who the developer is or what the
> software may be doing.
>
> Julian, G4ILO
>
>
> --- In digitalradio@yahoogroups.com ,
> "Laurie, VK3AMA"  wrote:
> >
> > Yesterday I ran some tests and can confirm that ROS software (Betas
> > 4.5.7, 4.5.8, 4.6.0 & 4.6.2) is auto-spotting to the cluster without any
> > control from the op.
> >
> > ROS has hard-coded the following Clusters and connects to one of these
> > if possible.
> >
> > dxc.us6iq.com
> > dxc.ham.hr
> > 9a0dxc.hamradio.hr
> > remo3.renet.ru
> > cluster.sk4bw.net
> > ax25.org
> > sk3w.se
> > sector7.nu
> > sm7gvf.dyndns.org
> >
> > I setup my internet router to re-route these addresses (and ports) to a
> > Cluster Node I have setup locally for testing to avoid spotting to the
> > live Cluster.
> >
> > Then left the ROS software in RX mode (no TX) monitoring 20M. Over 20
> > spots were generated over a 2 hour period. Different comment strings
> > were sent in the spots.
> >
> > A closer inspection of the internal code of ROS reveals randomising code
> > (select a random string) and the following hard-coded Cluster spotting
> > strings.
> >
> > "tnx ros mode"
> > "73 ROS Mode"
> > "tnx fer ROS QSO"
> > "ROS 599"
> > "ROS 559"
> > "CQ ROS"
> > "CQ ROS Mode"
> > "CQ ROS."
> > "ROS"
> > "ros"
> > "599 ROS Mode"
> > "73, ros mode"
> > "ROS, 73"
> > "tu ROS Mode"
> > "ROS test"
> > "copy ROS Mode - dB"
> > "ROS QSO "
> > "ros mode "
> > "ROS Mode "
> > "599 ROS - dB"
> > "ROS - dB at "
> > "ROS CQ - dB"
> > "ROS. TNX QSO. 73 "
> >
> > ,  are substitued with the configured settings and  the
> > received S/N ratio.
> >
> > Clearly the use of several variations of text, mixing upper- &
> > lower-case letters, 599 & 559 reports is all designed to make anyone
> > viewing the Cluster think that these ROS spots are Human generated and
> > not auto-spot spam.
> >
> > The ROS developer has NOT documented, in ether the User Guide or FAQ,
> > this auto-spot advertising facility of his software.
> >
> > My observations.
> >
> > de Laurie, VK3AMA
> >
>
>  
>



-- 
Dave
K3DCW
www.k3dcw.net

"Real radio bounces off of the sky"


Re: [digitalradio] Re: [ROSDIGITALMODEMGROUP] Pirate behavior

2010-07-10 Thread Dave Wright
Yes, he is spotting on 14112but a lot of those spots were on 14115 and 
14103 which he is not monitoring.

Dave
K3DCW



On Jul 10, 2010, at 10:40 AM, rein...@ix.netcom.com wrote:

> 
> Steinar,
> 
> I believe you are reporting ( spotting ) stations at 14.112
> 
> because you are using ROS with your call inserted or not?
> 
> I do not think this fake or am I wrong?
> 
> You are not telling us that ROS is not running on your computer
> and receiver or?
> 
> 73 Rein W6SZ
> 
> -Original Message-
> >From: Steinar Aanesland 
> >Sent: Jul 10, 2010 9:19 AM
> >To: digitalradio@yahoogroups.com, * ROSDIGITALMODEMGROU 
> >
> >Subject: [ROSDIGITALMODEMGROUP] Pirate behavior
> >
> >
> >Hi all
> >
> >I've done a little experiment this morning. I left my radio on 14112.0
> >and went shopping.
> >When I came back, the ROS software had uploaded this reports to the cluster:
> >
> >
> >LA5VNA 14103.0 ON3JMD copy ROS Mode -23 dB 
> >1233 10 Jul Belgium
> >LA5VNA 14115.0 UX1CN tnx fer ROS QSO 
> >1231 10 Jul Ukraine
> >LA5VNA 14112.0 IW7DGY ROS test 
> >1228 10 Jul Italy
> >LA5VNA 14103.0 LZ1ZJ CQ ROS 
> >1212 10 Jul Bulgaria
> >LA5VNA 14115.0 UT3HA 599 ROS Mode 
> >1207 10 Jul Ukraine
> >LA5VNA 14103.0 DG8YFM ROS CQ -17 dB 
> >1122 10 Jul Germany
> >LA5VNA 14115.0 EA3AGZ ros mode 
> >1059 10 Jul Spain
> >LA5VNA 14115.0 SP3HC ROS test, 
> >1049 10 Jul Poland
> >LA5VNA 14112.0 EB1MS ROS, 73 
> >1032 10 Jul Spain
> >LA5VNA 14115.0 US5VAC ROS test, 
> >1017 10 Jul Ukraine
> >LA5VNA 14115.0 EB3JT tnx ros mode 
> >0956 10 Jul Spain
> >
> >Not only is it a fake message , the software lies about the frequency too.
> >
> >This is nothing more then pirate behavior..
> >
> >LA5VNA Steinar
> >
> >
> >
> >
> >
> >
> >
> >
> >Yahoo! Groups Links
> >
> >
> >
> 
> 

Dave
K3DCW
www.k3dcw.net



Re: [digitalradio] Re: ROS are sending data from your PC - banned call list

2010-07-09 Thread Dave Wright
"even Jose would understand it to be insane to have programs distributed
with built-in banned lists."

Well, maybe he removed it, but it was definitely there at one timeso
maybe it was temporary insanity?


Dave
K3DCW


On Fri, Jul 9, 2010 at 10:46 PM, Rein A  wrote:

>
>
>
>
> Dave.
>
> I tried that , transmitting into dummy load yesterday with John's
> call and I told John that it did work on my computer.
>
> John then replied that he thought once the computer had been on the
> banned list it was useless for ever for running ROS ( some in the registry
> perhaps )
> We then talked about testing his xyl's computer computer. We all know now
> what happened there.
>
> As I thought and expressed here a few times, even Jose would understand it
> to be insane to have programs distributed with built-in banned lists.
>
> My procedure is as follows.
>
> Rename old ROS directory
> make new directory ROS.
> download new version ( almost daily operation but that is OK
> past download in ROS directory
> extract program zipped file
> use Install Script
> create new short cut
> paste new shortcut
> click shortcut
> make sure waterfall is turned on
> for new installations check audio level settings of selected
> sound cards. Like to see some noise on waterfall.
> make sure program gets audio from receiver, WEBSDR or other audio source.
> no configuration ( no Call for cluster problem )
>
> Has always worked here without a any problem. Program locates always
> the correct sound card
>
> 73 Rein W6SZ
>
>
> --- In digitalradio@yahoogroups.com , Dave
> Wright  wrote:
> >
> > So, did you actually transmit using another op's call sign? Or, did you
> just
> > plug them in and say that it works? As I recall, the non-grata ops could
> > enter their calls during setup but it would not transmit. So, unless
> G4ILO,
> > K5OKC, N1SZ or I (or other banned ops) actually decide to try to
> transmit,
> > it doesn't mean a thing.
> >
> > Dave
> > K3DCW
> >
> > On Fri, Jul 9, 2010 at 10:06 PM, pd4u_dares  wrote:
> >
> > >
> > >
> > >
> > > I tried the new ROS version 4.6.0. and K5OKC,N1SZ and G4ILO worked. So
> the
> > > "hard coded banned call list" no longer exists.
> > >
> > > Marc, PD4U
> > >
> > > --- In digitalradio@yahoogroups.com 
> > >  40yahoogroups.com>, Dave
>
> > > Wright  wrote:
> > > >
> > > > The discussion of the persona-non-grata list was started here:
> > > > http://forums.qrz.com/showthread.php?t=239742&highlight=ros. It
> starts
> > > > getting pretty interesting around page 4 or 5.
> > > >
> > > > In March, the list consisted of the following calls: *
> > > > K5OKC,N1SZ,G4ILO,W4PC,W9IQ,KY5U,KQ6XA,G0GQK,N3RQ,N1SZ,KC4ARAN,
> > > > GW7AAV,WA1ZMS,K3DCWyep, N1SZ got the good double whammy
> probation.
> > > >
> > > > *Since that time, Jose has taken steps to further hide the list in
> the
> > > code
> > > > by changing his programming environment, making it much harder to
> > > decompile
> > > > the list. I'm not sure anyone has tried recently.
> > > >
> > > > Dave
> > > >
> > > >
> > > >
> > > >
> > > > On Fri, Jul 9, 2010 at 2:44 PM,  wrote:
> > > >
> > > > >
> > > > > I want to know about the list.
> > > > >
> > > > > If it does exists, I will fight for radio amateur's loyalty to
> > > > > stop using ROS until the list is removed.
> > > > >
> > > > >
> > > > --
> > > > Dave
> > > > K3DCW
> > > > www.k3dcw.net
> > > >
> > > > "Real radio bounces off of the sky"
> > > >
> > >
> > >
> > >
> >
> >
> >
> > --
> > Dave
> > K3DCW
> > www.k3dcw.net
> >
> > "Real radio bounces off of the sky"
> >
>
>  
>



-- 
Dave
K3DCW
www.k3dcw.net

"Real radio bounces off of the sky"


Re: [digitalradio] Re: ROS are sending data from your PC - banned call list

2010-07-09 Thread Dave Wright
So, did you actually transmit using another op's call sign? Or, did you just
plug them in and say that it works?  As I recall, the non-grata ops could
enter their calls during setup but it would not transmit.  So, unless G4ILO,
K5OKC, N1SZ or I (or other banned ops) actually decide to try to transmit,
it doesn't mean a thing.

Dave
K3DCW

On Fri, Jul 9, 2010 at 10:06 PM, pd4u_dares  wrote:

>
>
>
> I tried the new ROS version 4.6.0. and K5OKC,N1SZ and G4ILO worked. So the
> "hard coded banned call list" no longer exists.
>
> Marc, PD4U
>
> --- In digitalradio@yahoogroups.com , Dave
> Wright  wrote:
> >
> > The discussion of the persona-non-grata list was started here:
> > http://forums.qrz.com/showthread.php?t=239742&highlight=ros. It starts
> > getting pretty interesting around page 4 or 5.
> >
> > In March, the list consisted of the following calls: *
> > K5OKC,N1SZ,G4ILO,W4PC,W9IQ,KY5U,KQ6XA,G0GQK,N3RQ,N1SZ,KC4ARAN,
> > GW7AAV,WA1ZMS,K3DCWyep, N1SZ got the good double whammy probation.
> >
> > *Since that time, Jose has taken steps to further hide the list in the
> code
> > by changing his programming environment, making it much harder to
> decompile
> > the list. I'm not sure anyone has tried recently.
> >
> > Dave
> >
> >
> >
> >
> > On Fri, Jul 9, 2010 at 2:44 PM,  wrote:
> >
> > >
> > > I want to know about the list.
> > >
> > > If it does exists, I will fight for radio amateur's loyalty to
> > > stop using ROS until the list is removed.
> > >
> > >
> > --
> > Dave
> > K3DCW
> > www.k3dcw.net
> >
> > "Real radio bounces off of the sky"
> >
>
>  
>



-- 
Dave
K3DCW
www.k3dcw.net

"Real radio bounces off of the sky"


RE: [digitalradio] ROS are sending data from your PC

2010-07-09 Thread Dave AA6YQ
>>>AA6YQ comments below

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on 
Behalf Of rein...@ix.netcom.com
Sent: Friday, July 09, 2010 4:31 PM
To: digitalradio@yahoogroups.com
Subject: RE: [digitalradio] ROS are sending data from your PC


  
Hi Dave,

Let me ask your a question after assuring that the use of ROS world
wide is increasing rapidly.

We can ignore that, as most do, we can be mad about it, we can as US
licensed radio amateurs say it does not concern us,it is not fair, etc etc.

If there is such a list, I plan to make a real big stink about it. I am 
disappointed that John as a potential member on the list, does not want 
to research that. But then I can't force people.

Have plenty idea;'s about doing that. But before starting such an action
I like to know whether such a list still exists or not. 

Is that unreal? 

>>>I don't know what you mean by "unreal", but it's certainly a waste of time 
>>>as far as you, W0JAB, or I am concerned. US operators can't use ROS on HF 
>>>whether they're on the list or not. 

I tried to contact the ARRL just a few minutes ago and was
given a go around, from one phone number to another, 20 minutes waiting.
Friday afternoon in CT, with the Executive Chief Officer out of the country?

>>>Given that it represents the interests of US operators, you'll have a 
>>>difficult time convincing the ARRL to do anything about a mode that US 
>>>operators can't use on HF anyway. The IARU would be the more appropriate 
>>>organization with which to raise this issue.
 
Do not want to start here a flame war on the ARRL. But is this not the place
to discuss issues related to digital modes? 

>>>Yes it is.

A digital mode with a list of banned calls?

>>>Certainly, though of course Andy K3UK has the last word on this.

 73,

Dave, AA6YQ




RE: [digitalradio] ROS are sending data from your PC

2010-07-09 Thread Dave AA6YQ
>>>AA6YQ comments below

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of "John Becker, WOJAB"
Sent: Friday, July 09, 2010 3:01 PM
To: digitalradio@yahoogroups.com
Subject: RE: [digitalradio] ROS are sending data from your PC


And many are still looking for an answer of why some (at one point or
another) was banned from using the program.

>>>John, no one but Jose knows why specific ops were banned from using his
application. Empirically, one ham was added to the "persona non grata" list
shortly after posting that he had asked the FCC whether or not ROS was
legal. My callsign appeared on the list after I sought to verify with FCC
personnel the claim on Jose's blog that the FCC had approved ROS for use by
US amateurs -- a claim the FCC characterizes as both false and fabricated.
Perhaps my "promotion" was motivated by some earlier perceived infraction,
but its entirely irrelevant because ROS is not legal for use by US
operators; it's like being put on the "no use of aviation frequencies" list.

   73,

Dave, AA6YQ



Re: [digitalradio] ROS are sending data from your PC

2010-07-09 Thread Dave Wright
The discussion of the persona-non-grata list was started here:
http://forums.qrz.com/showthread.php?t=239742&highlight=ros. It starts
getting pretty interesting around page 4 or 5.

In March, the list consisted of the following calls:  *
K5OKC,N1SZ,G4ILO,W4PC,W9IQ,KY5U,KQ6XA,G0GQK,N3RQ,N1SZ,KC4ARAN,
GW7AAV,WA1ZMS,K3DCWyep, N1SZ got the good double whammy probation.

*Since that time, Jose has taken steps to further hide the list in the code
by changing his programming environment, making it much harder to decompile
the list.  I'm not sure anyone has tried recently.

Dave




On Fri, Jul 9, 2010 at 2:44 PM,  wrote:

>
> I want to know about the list.
>
> If it does exists, I will fight for radio amateur's loyalty to
> stop using ROS until the list is removed.
>
>
-- 
Dave
K3DCW
www.k3dcw.net

"Real radio bounces off of the sky"


RE: [digitalradio] ROS are sending data from your PC

2010-07-09 Thread Dave AA6YQ
US operators that avoid ROS because it is illegal in the US are not zombies, 
they are simply abiding by the regulations that govern amateur radio operation 
here and thus protecting their licenses.

The immature antics of Jose Ros are most likely the result of an over-driven 
ego untempered by any understanding of the social aspects of amateur radio. 
Hopefully, some wise Elmer will take Jose in hand and help him grow up to more 
constructively apply his obvious technical talent.

   73,

 Dave, AA6YQ

 
-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on 
Behalf Of rein...@ix.netcom.com
Sent: Friday, July 09, 2010 2:59 PM
To: digitalradio@yahoogroups.com
Subject: RE: [digitalradio] ROS are sending data from your PC


  

John,

Why not give it a serious try? It's is worth getting to the bottom of this
or perhaps not, Are we all becoming zombies?
You are sort of accusing the author without really trying or proof.

Some 3000 People on this reflector. Silence, silence.

There has to be many on this board that can answer that question. If you 
do not want to show who you are. contact me of the reflector 
I will keep your input just between you and me.

Don't want to be involved. Please let me just play. I am tired, don't bother me

73 Rein W6SZ 

-Original Message-
>From: "John Becker, WØJAB" 
>Sent: Jul 9, 2010 2:18 PM
>To: digitalradio@yahoogroups.com
>Subject: RE: [digitalradio] ROS are sending data from your PC
>
>I think many would like to have a answer once and for all
>on this issue if some have been "banned" from using the 
>software.
>
>John, W0JAB
>digitalradio co moderator
>
>At 12:54 PM 7/9/2010, you wrote:
>>Could this ROS discussion be taken offline or elsewhere? 
>>
>>I expect others, like I, are sick of the rehashing. (And if you are sick
>>please don't reply in support of this message - that would be as bad as the
>>rehashing.) 
>>
>>Andy??
>>
>> 
>> - 73 - 
>>Rud Merriam K5RUD 
>>http://mysticlakesoftware.com/
>
>
>
>
>
>http://www.obriensweb.com/digispotter.html
>Chat, Skeds, and "Spots" all in one (resize to suit)
>
>Facebook= http://www.facebook.com/pages/digitalradio/123270301037522
>
>Yahoo! Groups Links
>
>
>





Re: AW: [digitalradio] my thoughts about ROS (was Ros on 40m)

2010-07-08 Thread Dave Wright
The "hall of shame" consists of users that dared to criticize ROS as being too 
wide, being spread spectrum (illegal here in the US below 1.2m) or numerous 
other offenses that have never been explained. 

Personally, I'm in there because I made a post on QRZ asking to be in there so 
that I could join the rather distinguished group of those that have banned.  I 
was offended that I hadn't been included since I had been a rather vocal 
opponent of the mode.

I never said that Jose didn't take suggestions; however I did say that he needs 
to learn how to take suggestions AND criticism.  

Dave
K3DCW


On Jul 8, 2010, at 10:11 AM, Siegfried Jackstien wrote:

> I do not know what you and the others in the hall of shame did that made jose 
> angry
> He accepts suggestions (I asked for a function and a few versions later the 
> function was there)
> 
> Has anybody in this blacklist ever read the read me text ??? there are 
> SEVERAL functions that jose implemented after suggestions of users
> 
> 
> 
> 



Re: [digitalradio] my thoughts about ROS (was Ros on 40m)

2010-07-07 Thread Dave Wright
Just another part of the mystery, I guess Andy...a lot about ROS makes no
sense one way or another.

On Wed, Jul 7, 2010 at 9:46 PM, Andy obrien  wrote:

>
>
> There is one thing about Jose that does not make sense... if he is as
> devious and untrustworthy ass  some suggest...and he has had to put up with
> much criticism and anguish, WHY does he persists with ROS?  He has not asked
> for money (that I am aware of), he has spent HOURS and HOURS adding new
> features and responding to customer requests.  Sure someone with
> unscrupulous motives would have given up by now.
>
> Andy K3UK
>
> --
Dave
K3DCW
www.k3dcw.net

"Real radio bounces off of the sky"


Re: [digitalradio] my thoughts about ROS (was Ros on 40m)

2010-07-07 Thread Dave Wright
On Wed, Jul 7, 2010 at 6:00 PM, Siegfried Jackstien <
siegfried.jackst...@freenet.de> wrote:

>  His interest is making a software that gets over the ocean under the
> noiselevel with a few watts and a simple antenna !
>

For what purpose?  If he's not a ham, then it isn't to support the amateur
community.  However, I can think of a lot of uses for a low-power system
using a low-profile antenna that is designed to work under the noise floor;
especially useful for military, government, and even some more sinister
uses.

So his hobby is programming … he gives us a great soft for free and we
> should take that chance
>

I think that a lot of people have a hard time with some of Jose's actions,
such as hard-coding QRGs into the software, and hard-coding a
persona-non-grata listing (in which I am included) of hams that are
forbidden from using the software simply for criticizing some aspect of it.

Since Jose isn't doing all of this work just for amateur radio, and since he
isn't willing to accept criticism and suggestions from the amateur
community, it is natural to question the ultimate purpose of the software.
Until Jose comes clean, opens up the software to all amateurs (including
those on the persona-non-grata list), and graciously accepts both
suggestions and criticism, many people will continue to campaign strongly
against the mode.

There, I went the whole response without mentioning the (il)legality of the
mode in the USA.

-- 
Dave
K3DCW
www.k3dcw.net

"Real radio bounces off of the sky"


Re: [digitalradio] ROS on 40 meters

2010-07-05 Thread Dave
And I would recommend that anyone wanting to use ROS should be required to read 
this thread on QRZ which highlights some of the "shadier" aspects of this 
program. 

http://forums.qrz.com/showthread.php...&highlight=ros


And of course, you can search the archives of this mailing list for (literally) 
hundreds of messages discussing the legality of the mode in the US.

Dave
K3DCW



On Jul 5, 2010, at 1:58 PM, phil g wrote:

> 
> I'm bored, so I'll bite. 
> It is my understanding that in the US, ROS is only allowed above 222Mhz.
> On 40M, you would be held to SWL status.
> You should find it around 7.053 to 7.056.
>  
> phil
> n4zsa
> - Original Message -
> From: "John Becker, WØJAB"
> To: digitalradio@yahoogroups.com
> Sent: Monday, July 05, 2010 1:43 PM
> Subject: [digitalradio] ROS on 40 meters
> 
>  
> What freq is the ROS mode being used on 40 Meters?
> World like to play with it a bit.
> 
> John
> 
> 
> 

Dave


www.k3dcw.net
Real radio bounces off the sky



RE: [digitalradio] Busy detect screenshot for Winmor

2010-06-27 Thread Dave AA6YQ
+++ More AA6YQ comments below

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of KH6TY
Sent: Sunday, June 27, 2010 7:02 PM
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] Busy detect screenshot for Winmor



>>>Its my impression that the WinMOR busy frequency detector has been
well-characterized as effective (going back to its original deployment in
SCAMP), so its not clear to me why more evaluation is required.

More evaluation is required simply because it has not been tested in general
use, so it may have been "characterized" as effective, but a full-blown use
(in the subbands) will confirm that is characterization is correct. It will
also show if there are people disabling the busy detector for reasons they
deem necessary or convenient.

+++ "in the subbands" is by definition not full-blown use.


The safest way to find that out is to use it in the automatic subbands. This
way, if it needs improvement, or people are disabling it, the least amount
of harm to the busy detector reputation will be incurred, and potentially
many less people will be angered that might otherwise retaliate and
intentionally block.

+++ WinMOR servers have been operational for months; not a single report of
a WinMOR busy frequency detector failure has appeared here. Contrast that
with ROS.


There is no incentive NOT to keep the Winmor busy detector active - yet.

+++ Are you saying that there has been no intentional QRM of WinMOR servers?
If so, does the WinMOR community agree with you?

So, there is no need to demonstrate to the broader community that it is
already "safe". PROVE that it is safe first, with a wider use (in the
subbands), and if it is, then turn it loose into the wild. Just
characterizing it as such on a limited beta test program with a few beta
testers does not prove what will happen with wider usage. Keeping it in the
unattended subbands can serve just as well as having Winmor mailboxes
everywhere immediately, and if it turns out it truly is a good neighbor,
then the use can be wider.

I think Andy also feels it is too soon to operate his Winmor mailbox outside
the unattended subbands.

+++ As I've already said, individual operators should apply their good
judgement; if they aren't yet confident in the busy frequency detector's
effectiveness, then running their server within the "automatic subbands" is
entirely appropriate. But when experience leads such operators to become
confident, they should be free to venture out onto other frequencies to
which they are by regulation entitled to use.

  73,

 Dave, AA6YQ



RE: [digitalradio] Busy detect screenshot for Winmor

2010-06-27 Thread Dave AA6YQ
>>>AA6YQ comments below

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of KH6TY
Sent: Sunday, June 27, 2010 2:07 PM
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] Busy detect screenshot for Winmor



Dave,

I realize you have championed the idea of a busy detector for a long time,
but unless it cannot be switched off, it will eventually be switched off,
and those mailboxes will be spread over the bands, since they are allowed to
go anywhere RTTY can.

>>>I would be happy to see servers incorporate busy frequency detectors that
cannot be disabled. However, adoption by server operators will require the
elimination of intentional QRM.


What is wrong with keeping narrow bandwidth servers with busy detectors
operating at the high end of Winlink Pactor-III channels, since Pactor-III
seldom reaches the highest speed level for very long and decreases bandwidth
to suit the lower speeds?

>>>There are two reasons to encourage servers with effective busy frequency
detectors to utilize available frequencies:

1. it provides an incentive for server operators to incorporate busy
frequency detectors

2. it demonstrates to the broader community that servers with busy frequency
detectors are as polite as human operators, which should reduce the rate of
intentional QRM

>>>If a server operator is not yet confident in the effectiveness of the
busy frequency detector included in his or her server, then using
frequencies within the "automatic sub-bands" is good way to monitor the busy
frequency detector's effectiveness and either gain the confidence that the
detector works well enough to operate outside those sub-bands, or not.


Your assumption is that Winmor servers and clients will always keep busy
detect activated, but it has been shown that mailbox operators grow
impatient to retrieve email, and if a channel is busy too often, will
transmit anyway in an attempt to override the traffic already on the
channel, even among servers of like kind.

>>>As I've said, it would be best if busy frequency detectors were
permanently enabled -- but there will likely need to be progress on all
sides before this happens. Just getting an effective busy frequency detector
into every WinLink PMBO would be a huge positive step.


Why not try the busy detector/busy operators in a place designed for other
automatic stations and see how well the whole system works. That is my
suggestion.

>>>Its my impression that the WinMOR busy frequency detector has been
well-characterized as effective (going back to its original deployment in
SCAMP), so its not clear to me why more evaluation is required.

>>>The longer we keep digging our hole deeper, the longer it will take to
escape.

  73,

   Dave, AA6YQ



RE: [digitalradio] Busy detect screenshot for Winmor

2010-06-27 Thread Dave AA6YQ
I disagree. Being able to operate outside the "automatic sub-bands" is an
incentive for operators to preferentially choose servers that include an
effective automatic busy frequency detector and to keep that busy frequency
detector enabled.

We're in a deep hole dug by those who ran (and continue to run) servers
(e.g. WinLink PMBOs) without busy frequency detectors. This has generated
enormous frustration over the years, to the point where some operators now
intentionally QRM such servers. This intentional QRM is as disgusting as
running a server without a busy frequency detector, and provides a
convenient excuse for server operators to continue avoiding or disabling
busy frequency detectors.

The first step in escaping from a deep hole is to stop digging. In our case,
this means that

1. servers with effective busy frequency detectors enabled should be welcome
across the full range of frequencies available to them as specified in the
applicable regulations

2. the intentional QRM must stop

3. servers without busy frequency detectors (e.g. WinLink PMBOs) should
immediately be retrofitted with effective busy frequency detectors -- a
possibility that Rick KN6KB stated here a few months ago that he would
investigate

  73,

   Dave, AA6YQ

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of KH6TY
Sent: Sunday, June 27, 2010 9:25 AM
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] Busy detect screenshot for Winmor



Thanks, Andy.

Unless it is not impossible to disable busy detect, to answer your previous
question about where to operate with Winmor, I personally think that Winmor
frequencies should ALL be kept within the automatic subbands, since the
tendency is going to be to disable it due to the uncertainty if there is
malicious blocking or not. This way, busy detect can still be useful in
enabling frequency sharing with other Winmor stations, and if someone
disables busy detect, the effect on the rest of the hams will not be
significant. This brings to mind the edict by Winlink that busy detect must
not be enabled because of others trying to harm Winlink. It is highly
unlikely that any malicious blocking will be done in the automatic subbands,
because there is no reason to do so. The only blocking will be if the
frequency is already in use by another mailbox.

The recently reported problem with a PSKmail server still interfering with
JT65 points up to another reason that ALL mailbox stations need to be in the
same area, regardless of bandwidth. The more narrow the bandwidth, the
easier it is to find a clear frequency there, so there is still an advantage
to using a more narrow bandwidth.

The frustration of being blocked too often if operating in the general use
areas is, sooner or later, going to result in operator deactivation of the
busy detection, especially as more and more Winmor mailboxes are set up.
Before things get to that point, I think that it would be wise for early
adopters, such as yourself, to set a good example by operating Winmor only
in the automatic subbands and using the busy detection feature to more
efficiently share frequencies there.

73, Skip KH6TY

On 6/27/2010 8:46 AM, Andy obrien wrote:


  Skip (and anyone else interested), see the attached screenshot showing
  the Winmor server busy detect

  Andy K3UK






Re: [digitalradio] 60M, FCC, and ALE

2010-06-25 Thread Dave Wright
Andy,

Just two-cents worth here.  ALE400 forces the user into one software package
and operating system at the expense of others.  Of course, there is
virtualization technologies to help with that, but unless ALE400 gets more
widely adopted it likely isn't the answer as a specified signal of interest
in any amateur band.

Of course, I like where you are going with thatI'd much rather see
multiple channels of narrow-band ALE in the bandwidth of one normal ALE
signal.

Another proposal might be to limit the ALE (and Pactor III that was
proposed) to only one of the 60m channels, while allowing voice on all the
others.  I think PSK31 was also proposed, but I suspect that it was included
simply to throw people off of the trail of ARRL's 60m EMCOMM grab.

The problem with trying to setup 60m as an EMCOMM band (supporting ALE,
Pactor III and the like) is that on 60m, we are second class citizens.  The
same characteristics that make 60m attractive to hams during an emergency
make it attractive to the government as well.  As long as we have to operate
on a not-to-interfere basis, 60m will never be a viable EMCOMM band.  FEMA,
DHS, MARS, and others will grab all of the spectrum and there will be no
room left for amateurs during a true regional or nationwide emergency. We
already see that with the request to move one of the 60m frequencies due to
continuing interference from a permanent station on the freq.  I'm sure all
of our other frequencies have government-authorized users that WILL show up
during an emergency, effectively removing one or more channels on a regional
or even nationwide basic.


Dave
K3DCW
www.k3dcw.net

"Real radio bounces off of the sky"

On Wed, Jun 23, 2010 at 9:00 AM, Andy obrien  wrote:

>
>
> I see the brief mention in the latest QST about 60M and new band
> proposal for USA stations. The article suggests that the FCC is
> encouraging consideration of ALE for that band. That part slipped my
> attention when we discussed this topic last month. I'm an ALE fan ,
> but not ALE as unsuccessfully advocated by HFLINK (although they have
> had more success with their ideas, than I have had with mine!). I
> wonder if the request for comments is an opportunity to promote the
> concepts of ALE 400 for 60M? Seems to me that 60M would be an ideal
> band for any ALE but especially for ALE 400.
>
> Andy K3UK
> 
>

--


RE: [digitalradio] Re: Individual software programs for various digital modes????

2010-06-16 Thread Dave AA6YQ


>>>AA6YQ comments below

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of g4ilo
Sent: Wednesday, June 16, 2010 11:47 AM
To: digitalradio@yahoogroups.com
Subject: [digitalradio] Re: Individual software programs for various digital
modes

The disadvantage of using different programs instead of standardizing on one
is that you lose the benefits of computer logging. I guess the OP maintains
a paper log so he isn't concerned with that aspect.

 >>>You can make digital mode QSOs with DM780, FLDigi, MixW,  MMSSTV, MMTTY,
MMVARI, MultiPSK or WinWarbler while logging QSOs to DXKeeper, using either
Commander or HRD for transceiver control.

>>>See <http://www.dxlabsuite.com/download.htm#Bridges, Gateways, and
Extenders>

  73,

Dave, AA6YQ




RE: [digitalradio] Bad sound card?

2010-06-05 Thread Dave 'Doc' Corio
Could it be that the card is set up for 5.1 surround instead of simple
2-channel stereo, or that you actually have the audio out connected to the
wrong output - like the rear speakers on 5.1 surround?

Most sound cards I've used come with a console that lets you set the
card for various protocols, like 5.1 and so on.

Hope it's something simple like that!

Good luck es 73
Dave
KB3MOW

  -Original Message-
  From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of Jeremy Cowgar
  Sent: Saturday, June 05, 2010 3:25 PM
  To: digitalradio@yahoogroups.com
  Subject: [digitalradio] Bad sound card?



  Hello,

  When purchasing a new radio this last week I decided to also set my
  computer up how it should have been long ago. I purchased a sound card
  to dedicate it to digital modes. The sound card purchased was:

  http://www.microcenter.com/single_product_results.phtml?product_id=0239854

  It was $9.99... I wasn't asking for the world, but I didn't think I
  would get this. I am curious as to what you think? Here's the synario. I
  connect the line out to my rig blaster and when I transmit I get this:

  http://jeremy.cowgar.com/files/bad_sound_card.wav

  This was recorded from my mom's station that is 8 miles away. Obvious
  problem. I then simply moved the line out cable from my new sound card
  to my old sound card that is built into my mother board. No other
  changes. I do not have a recording of it, but it's beautiful, exactly
  how a feldhell signal should sound.

  Now, the most obvious thing would be is my sound settings wrong, i.e.
  way overdriving with the new sound card or something. I set them up the
  same. Looking at my ALC meter, I transmit into a dummy load, turn the
  line out volume up until I get ALC movement, then turn it back down
  until I cannot notice any ALC movement.

  Do you have any ideas? It's just $10, but I'd really like to have a
  dedicated sound card for the ham stuff, and please do not suggest a
  Signalink as I already have a nice setup, all wired and working, I just
  need to get this squared away. Until then, I'm working off my sound card
  built into the motherboard.

  Thanks for any help,

  Jeremy
  KB8LFA


  


Re: [digitalradio] What is here Spread Spectrum and why and what is not?

2010-06-02 Thread Dave Sparks
More importantly (to me, at least) is Spread Spectrum the most effective or 
efficient way of using a given amount of bandwidth to deliver a given data 
rate, from a weak signal point of view?  IOW, would ROS work better than, 
let's say, MT-63, WINMOR, or Olivia if those three modes were adjusted to 
use the same bandwidth and data rate as ROS?  If it were open source, I 
would have included Pactor-3 in that list, too.

If not, then using SS is counter-productive as well as legally problematic. 
(I'm not implying that ROS is SS, BTW.)

--
Dave Sparks
AF6AS

--
From: "Trevor ." 
Sent: Wednesday, June 02, 2010 2:29 PM
To: 
Subject: Re: [digitalradio] What is here Spread Spectrum and why and what is 
not?

> --- On Wed, 2/6/10, KH6TY  wrote:
>> The FCC engineers have performed the same spectral analysis and
>> informed the ARRL that the mode is truly spread spectrum.
>
> That's interesting, the FCC have said they they did not give judgments on 
> individual data modes, it's up to the operator to decide.
>
> Who were the FCC engineers you mention, where is their report and who in 
> ARRL HQ did they communicate with.
>
> 73 Trevor M5AKA
>
>
>
>
>
>
>
> 
>
> http://www.obriensweb.com/digispotter.html
> Chat, Skeds, and "Spots" all in one (resize to suit)
>
> Facebook= http://www.facebook.com/pages/digitalradio/123270301037522
>
> Yahoo! Groups Links
>
>
>


Re: [digitalradio] ROS MODEM OFFICIAL GROUP

2010-06-02 Thread Dave Sparks
I have been experimenting with APRS-PSK63 lately.  I'll probably get back to 
JT65 one of these days.  I may even run ROS in beacon receive-only mode on 
occasion.

--
Dave Sparks
AF6AS

--
From: 
Sent: Wednesday, June 02, 2010 1:34 PM
To: 
Subject: Re: [digitalradio] ROS MODEM OFFICIAL GROUP

> Hello Dave,
>
> Don't sse ypou much anymore on HF WSJT ,changes in antenna?
>
> OK and thanks.
>
> I contacted the people in VA and they replied right away. telling me
> that they had stopped the mode. as a result of this case and I believe
> a ruling / statement by ARRL ( probably only , no official FCC staements)
> Very hard to check what is true and false. The stop is TRUE though
> MT63 or 61 is in use with MARS But MT63 is no SS I believe
> (not published  stepping patterns etc )
>
> 73 Rein W6SZ
 



Re: [digitalradio] ROS MODEM OFFICIAL GROUP

2010-06-02 Thread Dave Sparks
Found the section.  It is 97.309(a)(4) of the code:

http://www.arrl.org/technical-characteristics

The reverse-engineering part is an inference on my part.

--
Dave Sparks
AF6AS

--
From: 
Sent: Wednesday, June 02, 2010 1:01 PM
To: 
Subject: Re: [digitalradio] ROS MODEM OFFICIAL GROUP

> Hello Dave, AF6AS,
>
> "IIRC"  what does it stand for?
>
> There has to be enough information to at least reverse-engineer a mode by 
> the FCC (and the NSA).
>
> Is that documented somewhere, not that I want to question the statement or 
> you.
>
> What about something like:  "Those need to be able to read/decode it under 
> all circumstances  "
>
> 73 Rein W6SZ
 



Re: [digitalradio] ROS MODEM OFFICIAL GROUP

2010-06-02 Thread Dave Sparks
IIRC = "if I remember correctly".

The documentation issue stemmed from someone who complained that PACTOR, and 
maybe other digital modes, could be considered "codes or cyphers", and the 
FCC ruled that they weren't because they were publicly documented.  The 
source code has not been released by SCS, however.  A public spec would 
resolve the issue of whether ROS is SS or not.

I can't locate a reference to this issue, but if no one else remembers it, I 
will do a more intensive search on the subject

I'm still wondering how CHIP-64 seems to be allowed on HF by the FCC.  It is 
admittedly Spread Spectrum.

--
Dave - AF6AS

--
From: 
Sent: Wednesday, June 02, 2010 1:01 PM
To: 
Subject: Re: [digitalradio] ROS MODEM OFFICIAL GROUP

> Hello Dave, AF6AS,
>
> "IIRC"  what does it stand for?
>
> There has to be enough information to at least reverse-engineer a mode by 
> the FCC (and the NSA).
>
> Is that documented somewhere, not that I want to question the statement or 
> you.
>
> What about something like:  "Those need to be able to read/decode it under 
> all circumstances  "
>
> 73 Rein W6SZ
>
>
> -Original Message-
>>From: Dave Sparks 
>>Sent: Jun 2, 2010 2:14 PM
>>To: digitalradio@yahoogroups.com
>>Subject: Re: [digitalradio] ROS MODEM OFFICIAL GROUP
>>
>>Oops, I missed that.
>>
>>What I *THOUGHT* you were saying is that you tried making a call (to a 
>>station with the current release) and succeeded.  You might only be able 
>>to communicate with stations within a narrow range of release numbers near 
>>to the one you possess.
>>
>>I do think that demands for source code might be unnecessary, but IIRC a 
>>complete specification of the protocol is necessary.  That's why PACTOR is 
>>legal.  There has to be enough information to at least reverse-engineer a 
>>mode by the FCC (and the NSA).
>>
>>--
>>Dave - AF6AS
>>  - Original Message - 
>>  From: "John Becker, WØJAB"
>>  To: digitalradio@yahoogroups.com
>>  Sent: Wednesday, June 02, 2010 10:58 AM
>>  Subject: Re: [digitalradio] ROS MODEM OFFICIAL GROUP
>>
>>
>>
>>
>>  I think that is what I said below now in RED
>>  By my call I mean  W0JAB
>>
>>
>>  At 12:44 PM 6/2/2010, you wrote:
>>
>>
>>- Original Message - 
>>> But since I have it on a flash drive I did install it on the laptop 
>> and
>>> gave it a call other then my call and it worked fine.
>>>
>>> What do you think?
>>>
>>> I think even Ray Charles could see that.
>>>
>>>
>>> Jose,  if I'm wrong in any way - feel free to
>>> jump in here and make any needed corrections.
>>
>>I'd be surprised if your version were still compatible with the 
>> current
>>version.  Did you try making up a call and trying to put that in the
>>program, just to make sure that it is your specific call that 
>> terminates the
>>program and not any other random call?
>>
>>--
>>Dave
>>AF6AS
>>
>>
>>
>>
>
>
>
> 
>
> http://www.obriensweb.com/digispotter.html
> Chat, Skeds, and "Spots" all in one (resize to suit)
>
> Facebook= http://www.facebook.com/pages/digitalradio/123270301037522
>
> Yahoo! Groups Links
>
>
>


RE: [digitalradio] Re: ROS MODEM OFFICIAL GROUP

2010-06-02 Thread Dave
Without intending to reopen the argument about spread spectrum, the FCC has
spoken about the legality of the mode. A few US hams will argue that it
isn't spread spectrum since it isn't any wider than a SSB channel.  Spread
spectrum has no bandwidth definition, it is a transmission technique plain
and simple. The developer admitted that it is spread spectrum then changed
it only when it was pointed out that spread spectrum is illegal in the US
for amateurs below 220MHz.  
 
Any US hams that do decide to use the mode are risking their license. As
someone pointed out somewhere, it won't be the requirement of the FCC to
prove that it is Spread Spectrum when they issue the fine; it will be on the
US ham to prove it isn't.  That's an expensive battle that no one should
want to take on...especially since the author originally defined it as such.
The FCC has spoken (correctly or incorrectly) about this, so the issue
should be closed here in the US.
 
What concerns me even more is the anti-ham attitude of the developer.
However, he was pretty smart in that he did manage to find a willing cadre
of beta-testers for a system that ultimately has an unspecified objective.
He is not a ham, so why target hams except that we're experimenters by
nature, so he has built-in beta testers. Between that, his shoddy and
amateurish attempts at coding and security, and the "uncontrolled" email
access that the program provides (give up access to my gmail account, no
way!), one should be careful in allowing this software to reside on their
computer. 
 
All of this is a shame as it is an interesting, albeit very wide,
weak-signal mode.  
 
 
Dave

Real radio bounces off the sky 
 

  _  

From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com] On
Behalf Of Rein A
Sent: Wednesday, 02 June, 2010 18:39
To: digitalradio@yahoogroups.com
Subject: [digitalradio] Re: ROS MODEM OFFICIAL GROUP


  



Hello Dave, K3DCW, and all others,

What an eyeopener, that QRZ forum!

http://forums.qrz.com/showthread.php?t=239742.

Have been there in the beginning of this venture, but after having been
shouted down on the other Yahoo group by some individuals and their
uninformed follower's, I was under the impression that as far as
the US ham population went this had become a "dead" issue, little interest,
and the "lets move on" motto in place.
Far from that, it appears.

I like to use this method and in spite of its author, figurehow more or less
useful it is in Weak Signal.

Like to refer to a serious article in the VHF/UHF/EME/microwave
magazine DUBUS. Reporting on some serious testing and comparisons with the
EME designed WSJT method(s) by K1JT. 
Tests were done and reported by VK7MO, a well known weak signal person. 

In my opinion this is drifting into an area that is not good for amateur
radio.

The author refuses to listen, understand, address amateur radio licensing,
domestic and international oversight and regulation, frequency coordination,
and I can go on and on.

Keeps referring to me as the "ARRL's messenger" as I tried so many
times, to explain the difference between a radio amateur organization
and an US Federal Regulatory Agency with world wide connection to
the same in other countries.

It is for instance, a big puzzle how an author of a software
protocol can assign frequencies without checking with other users.

Anyway, glad to see that I not just a single trouble maker as I
am probably classified in certain circles.

73 Rein W6SZ 

--- In digitalradio@yahoogroups.com <mailto:digitalradio%40yahoogroups.com>
, "Dave"  wrote:
>
> Rein,
> 
> There are several (around a dozen I think) amateur operators that are
> "prohibited" from using ROS by having their call signs hard-coded into a
> persona-non-grata listing in ROS. I am proud to be one of those ops. This
> has been extensively documented on QRZ in the following thread:
> <http://forums.qrz.com/showthread.php?t=239742>
> http://forums.qrz.com/showthread.php?t=239742.
> 
> I didn't think that John was one of them, but it has been awhile since the
> list was looked at last. 
> 
> Dave
> K3DCW
> 
> 
> _ 
> 
> From: digitalradio@yahoogroups.com <mailto:digitalradio%40yahoogroups.com>
[mailto:digitalradio@yahoogroups.com <mailto:digitalradio%40yahoogroups.com>
] On
> Behalf Of Rein A
> Sent: Wednesday, 02 June, 2010 17:12
> To: digitalradio@yahoogroups.com <mailto:digitalradio%40yahoogroups.com> 
> Subject: [digitalradio] Re: ROS MODEM OFFICIAL GROUP
> 
> 
> 
> 
> Hello John,
> 
> If your situation is not due to an installation problem
> or other, but is part of the distributed software, planned,
> programmed in, it might well have other consequences.
> 
> ROS modem is under consideration to be incorporated in other
> a

Re: [digitalradio] ROS MODEM OFFICIAL GROUP

2010-06-02 Thread Dave Sparks
Oops, I missed that.

What I *THOUGHT* you were saying is that you tried making a call (to a station 
with the current release) and succeeded.  You might only be able to communicate 
with stations within a narrow range of release numbers near to the one you 
possess.

I do think that demands for source code might be unnecessary, but IIRC a 
complete specification of the protocol is necessary.  That's why PACTOR is 
legal.  There has to be enough information to at least reverse-engineer a mode 
by the FCC (and the NSA).

--
Dave - AF6AS
  - Original Message - 
  From: "John Becker, WØJAB" 
  To: digitalradio@yahoogroups.com 
  Sent: Wednesday, June 02, 2010 10:58 AM
  Subject: Re: [digitalradio] ROS MODEM OFFICIAL GROUP




  I think that is what I said below now in RED
  By my call I mean  W0JAB


  At 12:44 PM 6/2/2010, you wrote:


- Original Message - 
> But since I have it on a flash drive I did install it on the laptop and
> gave it a call other then my call and it worked fine.
>
> What do you think?
>
> I think even Ray Charles could see that.
>
>
> Jose,  if I'm wrong in any way - feel free to
> jump in here and make any needed corrections.

I'd be surprised if your version were still compatible with the current 
version.  Did you try making up a call and trying to put that in the 
program, just to make sure that it is your specific call that terminates 
the 
program and not any other random call?

--
Dave
AF6AS



  

Re: [digitalradio] ROS MODEM OFFICIAL GROUP

2010-06-02 Thread Dave Sparks

- Original Message - 
> But since I have it on a flash drive I did install it on the laptop and
> gave it a call other then my call and it worked fine.
>
> What do you think?
>
> I think even Ray Charles could see that.
>
>
> Jose,  if I'm wrong in any way - feel free to
> jump in here and make any needed corrections.

I'd be surprised if your version were still compatible with the current 
version.  Did you try making up a call and trying to put that in the 
program, just to make sure that it is your specific call that terminates the 
program and not any other random call?

--
Dave
AF6AS



RE: [digitalradio] Re: ROS MODEM OFFICIAL GROUP

2010-06-02 Thread Dave
Exactly, Skip.  Well put.
 
Dave

Real radio bounces off the sky 
 

  _  

From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com] On
Behalf Of KH6TY
Sent: Wednesday, 02 June, 2010 17:38
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] Re: ROS MODEM OFFICIAL GROUP


  

I agree with Rein's concern. Given the actions of the author in the past,
and the fact that he is not even part of the amateur radio community, I'd be
very hesitant to use that mode in a program, not know knowing what other
malicious code might be embedded in the ROS software.

Except for the 16 baud, 2000 Hz wide mode, which may be good for EME, I
don't see from the QSL card postings on the ROS website that ROS is any
better than Olivia or Contestia, and those modes do not take up a
disproportionate amount of spectrum space.

I'd say incorporate ROS at your own risk, programmers!


73 - Skip KH6TY




Rein A wrote: 

  

Hello John,

If your situation is not due to an installation problem
or other, but is part of the distributed software, planned,
programmed in, it might well have other consequences.

ROS modem is under consideration to be incorporated in other
amateur radio digital packages. 
Think about that angle.

73 Rein W6SZ 

--- In digitalradio@ <mailto:digitalradio%40yahoogroups.com>
yahoogroups.com, "John Becker, WØJAB"  <mailto:w0...@...>  wrote:
>
> Rein
> 
> Really don't know what to say at this point.
> Still trying to understand why my call was added to
> the list of calls "not able" to use the ROS program.
> 
> But since Jose will not say I'll just move on to things 
> other then ROS. But I'm not the only one that this 
> has happen to. No big deal I have gotten over it long ago.
> 
> Now I'm just guessing but I think he may have misunderstood
> something I may have said in a post. Really not sure for the reason
> but since he is not talking about it I guess anyone of us that have 
> been banned from using the program will never know.
> 
> It all started when he posted a update to his program and then I 
> found out that I could no longer us it. Like others.
> 
> But I still have one of the first versions on a memory stick 
> that I could use on the other computer if needed.
> 
> Seems he is the *only* one that's knows and at this time is
> not saying. So be it - I got over it long ago.
> 
> John, W0JAB
>






RE: [digitalradio] Re: ROS MODEM OFFICIAL GROUP

2010-06-02 Thread Dave
Rein,
 
There are several (around a dozen I think) amateur operators that are
"prohibited" from using ROS by having their call signs hard-coded into a
persona-non-grata listing in ROS.  I am proud to be one of those ops.  This
has been extensively documented on QRZ in the following thread:
<http://forums.qrz.com/showthread.php?t=239742>
http://forums.qrz.com/showthread.php?t=239742.
 
I didn't think that John was one of them, but it has been awhile since the
list was looked at last.  
 
Dave
K3DCW
 
 
  _  

From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com] On
Behalf Of Rein A
Sent: Wednesday, 02 June, 2010 17:12
To: digitalradio@yahoogroups.com
Subject: [digitalradio] Re: ROS MODEM OFFICIAL GROUP


  

Hello John,

If your situation is not due to an installation problem
or other, but is part of the distributed software, planned,
programmed in, it might well have other consequences.

ROS modem is under consideration to be incorporated in other
amateur radio digital packages. 
Think about that angle.

73 Rein W6SZ 

--- In digitalradio@yahoogroups.com <mailto:digitalradio%40yahoogroups.com>
, "John Becker, WØJAB"  wrote:
>
> Rein
> 
> Really don't know what to say at this point.
> Still trying to understand why my call was added to
> the list of calls "not able" to use the ROS program.
> 
> But since Jose will not say I'll just move on to things 
> other then ROS. But I'm not the only one that this 
> has happen to. No big deal I have gotten over it long ago.
> 
> Now I'm just guessing but I think he may have misunderstood
> something I may have said in a post. Really not sure for the reason
> but since he is not talking about it I guess anyone of us that have 
> been banned from using the program will never know.
> 
> It all started when he posted a update to his program and then I 
> found out that I could no longer us it. Like others.
> 
> But I still have one of the first versions on a memory stick 
> that I could use on the other computer if needed.
> 
> Seems he is the *only* one that's knows and at this time is
> not saying. So be it - I got over it long ago.
> 
> John, W0JAB
>







Re: [digitalradio] Re: ALE400 and CCW w/LotW and eQSL?

2010-05-31 Thread Dave
Have you downloaded the configuration update for TQSL that supports a wide 
variety of extra modes.  I'm not sure that ALE400 is included, but I know 
CONTESTIA is

Log into your account on the LoTW website, go to "Your Account", then "Your 
Certificates"...click on the "Download current TQSL Configuration file" to you 
computer.  Then, open TQSL Cert and import that new certificate.  It adds 
support for a LOT of data modes.

Dave
K3DCW


On May 31, 2010, at 9:56 AM, Paul wrote:

> Hi Jeremy: 
> 
> I asked LOTW help the exact question the other day and this is their response:
> 
> "Open TQSL
> Select FILE - PREFERENCES - ADIF MODES
> Click the ADD button on right.
> In the mode window enter the mode as it is expressed in your logging
> program.
> Use the drop down menu to select the mode that you want it to represent.
> [DATA]
> Click OK - Click OK
> Now you can sign the log and upload the TQ8 file."
> 
> However, when I looked at the answer, I began to have my doubts that it would 
> work. Contestia, ROS, Thor, to name three, aren't recognized by LOTW as 
> modes. Thor isn't recognised as an accepted ADIF mode. If we linked Contestia 
> to a DATA mode, by doing the above we'd be credited with a DATA contact but 
> only if both stations made this change. That's not going to happen in the 
> real world unless you know the individuals and you both make the same change. 
> Or am I missing something?
> 
> There is problems right now because modes are being created faster than ADIF 
> is adding them, or the logging programs are updating them. LOTW doesn't 
> recognise a lot of modes that have been out for some time. In my case I don't 
> really care if I get an award credit for the QSO, all I want is a QSL 
> confirmation. Even E-QSL has a wider range of accepted modes. So not sure 
> what to do or say. Anyway I am not an expert on logging, ADIF or LOTW. So 
> maybe I am missing something in the above method. I am a digital operator and 
> it's frustrating when either the logging program or LOTW won't accept a mode 
> that you're using. (ROS won't be accepted by Logger32 for instance.) And it 
> happens every day here. So I have to try and manually make notes of the real 
> modes I used and at some point write out QSL cards by hand because that's the 
> only way for some modes.
> 
> I log ALE400 and ALE141a as Ale contacts right now. I also log CCW as CW with 
> a note in my log. Ale I think is accepted by LOTW. (I think.)I am not sure 
> about CCW but I don't think it's a "valid" ADIF mode.
> 
> Anyway I am kind of shooting blind here so anyone that has solutions to these 
> issues would be greatly appreciated.
> 
> Paul
> VE9NC
> 
> BTW Jeremy... tnx for the ccw-fsk and Ale400 modes.
> 
> --- In digitalradio@yahoogroups.com, Jeremy Cowgar  wrote:
> >
> > Hello,
> > 
> > I just made my first ALE400 and CCW QSO today but when I went to sync 
> > with both LotW and eQSL I received errors about unknown modes. I logged 
> > them as ALE400 and CCW.
> > 
> > Any thoughts on how to properly log and report these QSOs?
> > 
> > Thanks,
> > 
> > Jeremy
> > KB8LFA
> >
> 
> 

Dave

Real radio bounces off the sky
--





[digitalradio] RE: [SDRlist] Digital ID Skimmer mock-up

2010-05-12 Thread Dave AA6YQ
http://www.dxlabsuite.com/winwarbler/Heard.jpg

Entries can be sorted by clicking a column header (like a spreadsheet).

- Add a column to indicate mode.

- Provide filtering by mode (e.g. "only show Olivia and Contestia entries")

73,

    Dave, AA6YQ

-Original Message-
From: sdrl...@yahoogroups.com [mailto:sdrl...@yahoogroups.com]on Behalf Of
Andy obrien
Sent: Wednesday, May 12, 2010 6:37 AM
To: digitalradio; sdrl...@yahoogroups.com
Subject: [SDRlist] Digital ID Skimmer mock-up



See http://www.obriensweb.com/digidskimmer.htm for a crude mock-up
of how a digital mode "skimmer" could look , The concept would be ...
digital mode applications that already use RS ID detect (Fldigi,
Multipsk, DM780, Pocketdigi) expand their current displays of received
RS IDs in to something that provides more interactive information that
is "clickable" so you can QSY to the particular frequency, sortable by
mode of frequency, and color coded for easier visual reference. Call
ID (a very useful feature within Multipsk) could also be part of this
and , when used, the call sign of the station that ID's would be
displayed. This concept would support wider range frequencies
provided by an SDR, just as CW Skimmer does.

Anyone have any improvements on this idea ?





RE: [digitalradio] Re: Opposing 60M proposal

2010-05-11 Thread Dave AA6YQ
>>>AA6YQ comments below

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on 
Behalf Of David Little
Sent: Tuesday, May 11, 2010 8:35 AM
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] Re: Opposing 60M proposal


  
  You further reinforce my position; the amateur radio service is not going 
to support long haul emcomm infrastructure.

  It doesn't matter what color you paint it.

  If the amout of wasted envy spent on lamenting P3 was devoted to 
promoting the Amateur Radio Service; then it may have a chance of surviving a 
few more decades.

  The others who take a serious look at your stance, and the credibility 
the ARS stands to lose have a good idea about who is destroying the villiage.

  Of course I have heard the same complaints about WINMOR; I live on planet 
Earth.   

  >>>I have not seen a single complaint about WinMor on this reflector, or 
anywhere else on the internet. If you have, please post a couple of URLs.
   

  By the same token, if we had to resort to smoke signals, the same group 
would be protesting unattended operation of fire. 

  To me, the discussion is a passing amusement.

  I don't anticipate the need to generally waste time or effort trying to 
use Amateur Radio Service spectrum for any useful long haul communications in 
an emergency; except voice when I may need a larger audience in an affected 
area. 

  The SATERN nets in the first week of the Haiti response brought out the 
jammers.  They had the same hatred for sustained net operations as the anti P3 
crowd have for effective emcomm infrastructure.  The end result is the same;  
ineffective interference...

  Long Haul Emcomm has migrated to NTIA spectrum.  I am reaping a great 
crop of effective communications there.  How well did your crop come in?? 

  >>>Quite well, thanks: some new ones on 160m and 80m, 3500+ QSOs in 2 
weeks as 8P9RY, some great digital-mode rag chews, a post here from Rick KN6KB 
saying that he'd consider backfitting the WinMor busy frequency detector into 
WinLink PMBOs, and lots of fun adding SDR Console support to DXLab.

   73,

 Dave, AA6YQ



 


 
.
 


Re: [digitalradio] Opposing 60M proposal

2010-05-10 Thread Dave Wright
I take that as a "no" to my question about whether Pactor III has ever been 
publicly documented. 

My understanding is that if it is not, then it isn't authorized for use on the 
amateur bands in the US.   I'm not opposed to Pactor III, per se, but by my 
understanding it doesn't comply with the basic rules.  If this is the case, 
then either the rules need to change, or the modes that don't comply need to be 
removed from the air.  

Thoughts? 

Dave

On May 10, 2010, at 9:18 PM, Andy obrien wrote:

> FYI, I plan to file a comment opposing the PIII on 60M proposal.  My 
> objections are
> 
> PIII is a proprietary mode .
> PIII as used in non-busy detect Winkink system has  been the leading cause of 
> QRM complaints for the past 10 years, hence they are likely to cause the same 
> for the primary services  that have 60M allocations.
> Recent tests of NBEMS with FLICS and WRAP have proven as effective as PIII 
> and take up less spectrum (and are not proprietary)
> Winmor 500 offers most of the Winlink capabilities without the problems 
> associated with wide PIII and is freely available to all hams.
> 
> I will probably suggest that they authorize PS31, MFSK16 and Winmor 500 if 
> they are going to get mode specific.
> 
> Andy K3UK
> 
> 
> 
> On Mon, May 10, 2010 at 8:54 PM, Dave Wright  wrote:
>  
> 
> On May 10, 2010, at 7:26 PM, Chris Jewell wrote:
> 
>>  
>> Rick Ellison writes:
>> "recommending that instead of authorizing only PSK-31 and Pactor-III,
>> that the FCC instead permit all publicly-documented data modes "
>> 
> 
> 
> So, has Pactor III every been publicly-documented???
> 
> 
> 
> Dave
> K3DCW
> 
> Real radio bounces off the sky
> --
> 
> 

Dave
K3DCW

Real radio bounces off the sky
--




Re: [digitalradio] Why does the ARRL continue to push for Pactor III support...

2010-05-10 Thread Dave Wright
On May 10, 2010, at 7:26 PM, Chris Jewell wrote:

> Rick Ellison writes:
> "recommending that instead of authorizing only PSK-31 and Pactor-III,
> that the FCC instead permit all publicly-documented data modes "
> 
> 

So, has Pactor III every been publicly-documented???



Dave
K3DCW

Real radio bounces off the sky
--




RE: [digitalradio] Why does the ARRL continue to push for Pactor III support...

2010-05-10 Thread Dave AA6YQ
>>>AA6YQ comments below

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of "John Becker, WOJAB"
Sent: Monday, May 10, 2010 12:50 PM
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] Why does the ARRL continue to push for Pactor
III support...



I can clearly see that this anti Pactor rant will Never end.

 >>>It's an "anti-Winlink without busy frequency detection" rant, John.

 73,

 Dave, AA6YQ


RE: [digitalradio] Re: Unattended narrow mode transmission "protection"

2010-04-11 Thread Dave AA6YQ
>>>AA6YQ comments below

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of Rick Muething
Sent: Sunday, April 11, 2010 7:11 AM
To: digitalradio@yahoogroups.com
Cc: 'Vic Poor'
Subject: [digitalradio] Re: Unattended narrow mode transmission "protection"



Dave,

Using the WINMOR busy detector for Pactor sounds like a workable idea.

The WINMOR busy detector hasn't yet been integrated into other WL2K Pactor
Servers but it could be.  The basic WINMOR TNC application (the virtual TNC)
has the function but would need to be integrated into the Pactor driver for
the SCS. When Vic gets back from vacation I'll talk to him about this and
when we might be able to do that.

>>>Rick and Vick, that would be a huge positive step. If there is any way I
can help with this, please let me know.

  73,

   Dave, AA6YQ

.




RE: [digitalradio] Re: Unattended narrow mode transmission "protection"

2010-04-10 Thread Dave AA6YQ
Thanks, Rick.

I have suggested in the past that your SCAMP/WINMOR "channel busy detector"
could be inexpensively back-fit into WinLink PMBOs. Has anyone taken a look
at this?

 73,

     Dave, AA6YQ


-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of Rick Muething
Sent: Saturday, April 10, 2010 8:30 AM
To: digitalradio@yahoogroups.com
Subject: [digitalradio] Re: Unattended narrow mode transmission "protection"




All,



I have been busy with WINMOR but do monitor the group and thought it might
add some balance to put forth some facts and observations.



1)   The majority of WL2K users are not 30 day wonder hams on expensive
yachts. Marine mobile users are probably < 20% of all registered WL2K users
(about 15,000 total current active users).

2)   Those that are Marine Mobile have (on average) the same radio
skills as the average ham.some much better. Getting digital radio to work at
all on a small sailboat (most MM users are not wealthy and have "yachts" of
< 35 feet) when you are sitting in a plastic boat inside the antenna near
field is a challenge. I have seen and helped set up over 100 such
installations.

3)   Certainly there are a number of operators that fail to "listen
first"  or don't use the tools and procedures recommended to connect. E.g.
AirMail limits the calling cycle to normally < 20 seconds for most stations.
Unfortunately bad operators and procedures exist in ham radio in every mode.

4)   Marinas by and large don't do or sell radio installations (I have
NEVER seen even one).  They sell GAS/Diesel, dockage, supplies, beer and
bait. In fact most marine radio service companies have minimal experience
with ham radios or HF digital modes.

5)   Scanning has been used in the past to improve the utilization of HF
Pactor server stations but can be an issue.  Pactor has some but limited
busy channel detection capability.  WL2K is now looking at and testing
alternatives to the conventional scanning used in Pactor.  The new WINMOR
protocol allows more options and experimentation.

a.   RMS WINMOR server stations [Beta operation started in January 2010]
operate on ONE frequency which can be changed (on the hour) during the day
(most use 1 - 3  frequencies over a 24 hour day). The frequency list clients
use indicate which frequency is in use on which UTC hour. The client
software (RMS Express) shows users ONLY those frequencies in current use
along with the propagation prediction to the remote server stations.  Users
can refresh their server station list over the air or over the internet if
available.

b.  WINMOR uses an effective "channel busy detector" to warn users if a
channel appears busy in the bandwidth of interest. The detector isn't
perfect (neither is the human ear!) but it can detect most modes even in
weak conditions (SSB, CW, PSK, Pactor, Olivia, WINMOR etc).

c.   The RMS WINMOR stations (servers) also have a similar DSP based
detector which can block a reply to a connect request. This will prevent for
example answering a connect request "over" an existing session/QSO not
audible to the station originating the connect request (hidden transmitter
situation). We're still experimenting and refining this but it definitely
helps avoid accidental interference.



To summarize: Painting all Winlink users with a broad brush of "wealthy
yachties with limited radio skills"  is no where near the truth and is an
obvious attempt distort the facts to promote some agenda.  If given the
flexibility to work on and experiment with these digital modes it is
possible to address issues and make progress improving our hobby.  If we try
and legislate every detail we end up generating rules or band plans that
become obsolete quickly.  This discourages experimentation (I still hope
that is part of our hobby.) and progress.



I don't have the time to get into flame wars or extended blogging ..If you
have a legitimate technical question on WINMOR or a question about WL2K I
will try and answer it with accurate facts.



73,



Rick Muething, KN6KB





RE: [digitalradio] Unattended narrow mode transmission "protection"

2010-04-08 Thread Dave AA6YQ
>>>AA6YQ comments below


-Original Message-
From: Jaak Hohensee [mailto:jaak.hohen...@eesti.ee]
Sent: Thursday, April 08, 2010 2:50 PM
To: digitalradio@yahoogroups.com
Cc: Dave AA6YQ
Subject: Re: [digitalradio] Unattended narrow mode transmission "protection"


Busy detection in case of QRP Olivia 500/32 signals about snr -17dB is myth.

>>>One could include an Olivia decoder in one's busy frequency detector. A
busy detector need not detect all possible digital modes simultaneously; it
could continuously reconfigure.

>>>And as I said, "perfect is the enemy of good" (with apologies to
Voltaire). A busy detector that is "only" 80% effective would reduce QRM
rates from unattended stations by a factor of 5.

 73,

Dave, AA6YQ

8.04.2010 19:41, Dave AA6YQ kirjutas:


  If there were no means for such stations to avoid transmitting atop
detectable on-going QSOs, I might consider supporting such a proposal. Busy
frequency detection, however, is demonstrably feasible and practical.
Rewarding the long-term rude behavior of ops running unattended
semi-automatic and automatic stations without busy detection by giving them
dedicated sub-bands would send a very clear message: the way to obtain
dedicated frequencies is to unrelentingly drive everyone else out of them.

  Appeasement never works.

  73,

   Dave, AA6YQ

  -Original Message-
  From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of Andy obrien
  Sent: Thursday, April 08, 2010 7:50 AM
  To: digitalradio@yahoogroups.com
  Subject: [digitalradio] Unattended narrow mode transmission "protection"



  Let me "drill down" on this some more to find out the prevailing view...
Would those that object to Bonnie's idea, also object if the "wide" modes
were not part of the issue?.  How about these objections if there was a
digital mode under 500 Hz that transmitted "unattended" under automatic
control?  It seems to me, that after years of complaints that PACTOR, ALE,
and CW (W1AW) just fire up in the middle of a on-going QSO, that having an
area designated for automatic unattended operations makes sense.  Then, if
we operate there, we do so knowing that W1AW or a WINMOR server may activate
at any moment? (actually W1AW has a schedule , but you get my drift).  A 500
Hz sliver of spectrum in 80, 60 (yes)  30, 17,  and  10M would be all that
is needed.  The current ALE, Winmor, Pactor, operators (there really are
only about 200 in the world ,  TOTAL  ) would then use narrow forms of their
mode to achieve their aims . coordinate schedules between them, and have
2500 Hz where their operations are primary, and other hams communications in
these segments would be secondary.

  Andy K3UK



  On Wed, Apr 7, 2010 at 10:50 PM, n9dsj  wrote:




--- In digitalradio@yahoogroups.com, Andy obrien  wrote:


>
> Andy K3UK


Personalities aside, the proposed "bandplan" is a bad idea. I cannot
think of a present or future mode that could be better served by this. ROS
has its own problems and standard ALE and PactorIII presently have areas
they can reside. Neither are new or "advancing the state of art". Even
Winmor, which is relatively recent, can not co-exist with existing Winlink
PactorIII; is why they were told to stay out of the wide bandwidth automatic
sub-bands. I have not found ALE to be a problem as they stay on
pre-determined frequencies and actually have little traffic (no offense
intended). The prospect of wide bandwidth Winlink bots being able to operate
on the suggested frequencies is problematic and antithetical to the need for
frequency conservation.

Bill N9DSJ
>




  


--
Kirjutas ja tervitab
Jaak Hohensee


RE: [digitalradio] Unattended narrow mode transmission "protection"

2010-04-08 Thread Dave AA6YQ
Rick KN6KB developed an effective busy frequency detector that he included
with his implementation of the SCAMP protocol several years ago. A
high-level description of SCAMP is available via

<http://www.eham.net/articles/9785>

RIck was initially reluctant to develop a busy-frequency detector because he
couldn't make it perfect. My contribution was to help him understand that in
this domain, perfect is the enemy of good; the resulting effectiveness of
his busy frequency detector surprised Rick, as well as the SCAMP beta
testers.

My understanding is that WINMOR, which Rick characterizes as a descendent of
SCAMP, incorporates a descendent of SCAMP's busy frequency detector. I have
not seen a technical paper describing Rick's busy frequency detector, much
less code that you could borrow, but based on my experience I suspect that
Rick would be happy to discuss it with you.

    73,

  Dave, AA6YQ

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of Simon HB9DRV
Sent: Thursday, April 08, 2010 2:30 PM
To: digitalradio@yahoogroups.com
Subject: RE: [digitalradio] Unattended narrow mode transmission "protection"




I've seen (but not yet read) references to this in the SDR world.



Out of interest what would you have in mind?



Simon Brown, HB9DRV

http://sdr-radio.com



From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com] On
Behalf Of Dave AA6YQ



Busy frequency detection, however, is demonstrably feasible and practical.





RE: [digitalradio] Unattended narrow mode transmission "protection"

2010-04-08 Thread Dave AA6YQ
If there were no means for such stations to avoid transmitting atop
detectable on-going QSOs, I might consider supporting such a proposal. Busy
frequency detection, however, is demonstrably feasible and practical.
Rewarding the long-term rude behavior of ops running unattended
semi-automatic and automatic stations without busy detection by giving them
dedicated sub-bands would send a very clear message: the way to obtain
dedicated frequencies is to unrelentingly drive everyone else out of them.

Appeasement never works.

73,

 Dave, AA6YQ

-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on
Behalf Of Andy obrien
Sent: Thursday, April 08, 2010 7:50 AM
To: digitalradio@yahoogroups.com
Subject: [digitalradio] Unattended narrow mode transmission "protection"



Let me "drill down" on this some more to find out the prevailing view...
Would those that object to Bonnie's idea, also object if the "wide" modes
were not part of the issue?.  How about these objections if there was a
digital mode under 500 Hz that transmitted "unattended" under automatic
control?  It seems to me, that after years of complaints that PACTOR, ALE,
and CW (W1AW) just fire up in the middle of a on-going QSO, that having an
area designated for automatic unattended operations makes sense.  Then, if
we operate there, we do so knowing that W1AW or a WINMOR server may activate
at any moment? (actually W1AW has a schedule , but you get my drift).  A 500
Hz sliver of spectrum in 80, 60 (yes)  30, 17,  and  10M would be all that
is needed.  The current ALE, Winmor, Pactor, operators (there really are
only about 200 in the world ,  TOTAL  ) would then use narrow forms of their
mode to achieve their aims . coordinate schedules between them, and have
2500 Hz where their operations are primary, and other hams communications in
these segments would be secondary.

Andy K3UK



On Wed, Apr 7, 2010 at 10:50 PM, n9dsj  wrote:




  --- In digitalradio@yahoogroups.com, Andy obrien  wrote:


  >
  > Andy K3UK


  Personalities aside, the proposed "bandplan" is a bad idea. I cannot think
of a present or future mode that could be better served by this. ROS has its
own problems and standard ALE and PactorIII presently have areas they can
reside. Neither are new or "advancing the state of art". Even Winmor, which
is relatively recent, can not co-exist with existing Winlink PactorIII; is
why they were told to stay out of the wide bandwidth automatic sub-bands. I
have not found ALE to be a problem as they stay on pre-determined
frequencies and actually have little traffic (no offense intended). The
prospect of wide bandwidth Winlink bots being able to operate on the
suggested frequencies is problematic and antithetical to the need for
frequency conservation.

  Bill N9DSJ
  >








Re: [digitalradio] KQ6XA Recommendation IARU Region 2 Bandplan to ARRL

2010-04-06 Thread Dave Wright
The ARRL deadline for comments/suggestions was April 5th.  I wonder why
Bonnie waited until the very last minute to submit her suggestion to the
ARRL?  Could it be that she anticipated a backlash against the 15%+ proposal
(her suggested band plan gives 50% of 30m to fast/automatic stations!) from
other amateurs that do not share her passion for EMCOMM?  By waiting until
the very last minute, she effectively prevents anyone from commenting
directly for or against her proposal.

Kudos to Bonnie for her political awareness and for knowing how to work the
system.  Now, regardless of the deadline, I'm going to be sure to send in my
two-cents worth.

Dave
K3DCW

On Tue, Apr 6, 2010 at 6:48 AM, Andy obrien  wrote:

>
>
>
>
> -- Forwarded message --
> From: expeditionradio
> Date: Tue, Apr 6, 2010 at 1:02 AM
> Subject: [WINMOR] KQ6XA Recommendation IARU Region 2 Bandplan to ARRL
> To: win...@yahoogroups.com
>
>
>
>
> If WINMOR/WINLINK operators would like to contact
> the ARRL Bandplan Committee and ARRL officials
> in support of the KQ6XA Recommendation, attached
> below, you may do so by sending an email to
> bandplan2...@arrl.org 
> bandplan2010@ arrl.org
>
> and to your appropriate ARRL Section officers.
>
> You may reference this website containing the
> recommendation with charts and images:
> http://hflink.com/bandplans/iaru_region_2.html
>
> Voicing your support is needed (the sooner, the better)
> for us to build a future for advanced HF
> ham radio communications.
>
> 73 Bonnie Crystal KQ6XA
>
> TO: ARRL BOARD OF DIRECTORS' BAND PLANNING COMMITEE
> REPRESENTING USA FOR IARU REGION 2 BANDPLAN COMMITTEE
> ARRL, NEWINGTON, CT, USA
>
> FROM: BONNIE CRYSTAL KQ6XA,
> International Coordinator, Global ALE High Frequency Network (HFN)
>
> DATE: 05 APRIL 2010
>
> SUBJECT: RECOMMENDATION FOR CHANGE TO IARU REGION 2 BANDPLAN
>
> Dear Band Planning Committee Members,
>
> In response to "ARRL Seeks Input for New IARU Region 2 Band Plan"
> http://www.arrl.org/news/stories/2010/03/04/11374/?nc=1
>
> Here is an offering of essential recommendations with a
> carefully researched band segmentation chart, to help
> enable ARRL to represent hams effectively in the process
> of committee deliberations, for the upcoming
> IARU Region 2 Bandplan this year.
>
> INTRODUCTION AND BACKGROUND
> I write to you, as a very active operator in USA's Amateur
> Radio Service, and in my capacity as International Coordinator
> for the Global ALE High Frequency Network, a 24-7-365 interconnected
> network of hams operating simultaneously on all international
> HF bands for the past 3 years. I have presented papers and
> participated in expert panels at Global Amateur Radio
> Emergency Communications (GAREC) and other HF Conferences,
> on the subject of international emergency / disaster
> communications and HF Automatically Controlled Data Station
> innovations. I have worked with groups and nets of digital
> and analog modes to achieve voluntary HF net coordination.
> I maintain a survey of HF band activity and a
> comprehensive up-to-date international ham radio
> bandplanning resource at http://hflink.com/bandplans
>
> MOTIVATION AND HOPE FOR A NEW HF BANDPLAN
> The motivation for this correspondence is the hope that
> the ARRL Representative to IARU Region 2 bandplanning
> committee can work aggressively toward a better bandplan
> this year, especially one that is both compatible
> with USA's FCC Amateur Radio Service rules, and
> designates adequate spectrum space for automatic
> fast data stations. The previous plan had many
> many errors, mostly due to essentially being copied
> from an old IARU Region 1 bandplan, without regard
> to appropriateness for Region 2 hams.
>
> THE EMCOMM BACKBONE: HF AUTOMATICALLY CONTROLLED DATA STATIONS
> HF Automatically Controlled Data Stations have become
> a vital lifeline for many stations in remote areas
> of our IARU Region. The networks of ham operators
> that use and keep these fast data stations on the
> air daily have become the main backbone of
> emergency/disaster HF communications in the North
> American and Caribbean area within recent years. A huge
> community of hams is being served daily by HF data networks,
> especially with email and short text messaging, resulting
> in thousands of contacts per day logged on a steady basis.
> Recent developments in "soundcard ARQ digimodes" has brought
> fast HF data within the budget of almost every ham in the
> Americas. During emergencies or disasters, this fast data
> traffic increases exponentially in the extremely crowded
> automatic bandplan segments.
>
> REGION 2 LEADS WORLD IN HF FAST D

Re: [digitalradio] Re: Proposed 28th Amendment to the United States Constitution:

2010-03-13 Thread Dave Sparks



> Immediately, take me off of your mailing list
Weird language for a constitutional amendment. 



RE: [digitalradio] SS definitions

2010-03-10 Thread Dave AA6YQ
>>>8P9RY comments below

 

From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com] On 
Behalf Of Trevor .
Sent: Wednesday, March 10, 2010 3:21 PM
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] SS definitions

 

  

--- On Wed, 10/3/10, KH6TY mailto:kh6ty%40comcast.net> > 
wrote:
> Alan, though we may disagree as to the amount or nature of FHSS in ROS, 
> the bottom line is that the FCC engineers, as well as the ARRL engineers,
> reviewed both the documentation and the signal footprint, and have 
> concluded it is FHSS. 

Who are these "FCC Engineers" ? All we've has is a response from someone that 
may be assumed to be an office clerk who simply quoted back the words in Part 
97. 

>>>What a convenient assumption. Have you spoken with the agent in question, 
>>>assessed her technical skills, and inquired as to what effort went into the 
>>>response she conveyed?

 73,

 Dave, 8P9RY

 

 



RE: [digitalradio] Re: 1976 FCC - Delete all Emission Types from Part 97

2010-03-09 Thread Dave AA6YQ
Yes, lots of modern transceivers have a dedicated data mode, but they're
generally too wide for optimal RTTY reception. In contrast, consider the
Twin Peak filter available on recent Icom transceivers, for example; it's
only available with the transceiver's mode set to RTTY.

 

   73,

 

Dave, 8P9RY

 

From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com] On
Behalf Of g4ilo
Sent: Tuesday, March 09, 2010 6:59 PM
To: digitalradio@yahoogroups.com
Subject: [digitalradio] Re: 1976 FCC - Delete all Emission Types from Part
97

 

  

I've heard this argument many times, Dave, but whilst it was probably true
10 or more years ago, surely all decent modern transceivers have a dedicated
data mode that allows the use of narrow filters? Heck, even the humble
FT-817 has one.

Julian, G4ILO

--- In digitalradio@yahoogroups.com <mailto:digitalradio%40yahoogroups.com>
, "Dave AA6YQ"  wrote:
>
> The advantage of using FSK is that one can take advantage of the excellent
> RTTY filters built into some transceivers. These filters are generally not
> available when operating in USB/LSB. This is particularly important to
> contesters operating in a crowded environment and DXers dealing with weak
> signals.





RE: [digitalradio] Re: 1976 FCC - Delete all Emission Types from Part 97

2010-03-09 Thread Dave AA6YQ
The advantage of using FSK is that one can take advantage of the excellent
RTTY filters built into some transceivers. These filters are generally not
available when operating in USB/LSB. This is particularly important to
contesters operating in a crowded environment and DXers dealing with weak
signals.

 

73,

 

Dave, 8P9RY

 

From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com] On
Behalf Of g4ilo
Sent: Tuesday, March 09, 2010 1:54 PM
To: digitalradio@yahoogroups.com
Subject: [digitalradio] Re: 1976 FCC - Delete all Emission Types from Part
97

 

  

It also doesn't suffer from the ridiculous printing up garbage because a
shift character was lost. If there ever was an outdated mode, it's RTTY.

Unfortunately logic or technical arguments play very little part in the
reason why people choose to use particular modes. Many RTTY operators insist
on actually FSK-ing their radios instead of using AFSK, even though it means
they have to accurately tune in every signal instead of just clicking on a
waterfall, which would surely be quicker.

Julian, G4ILO

--- In digitalradio@yahoogroups.com <mailto:digitalradio%40yahoogroups.com>
, KH6TY  wrote:
>
> The hope was that PSK63 could replace RTTY, being both spectrally more 
> efficient, and more usable for a panoramic presentation for contesters 
> to see who is on the band, but it never came about. Too bad, I think, 
> because it would help reduce congestion during contests. PSK63's overall 
> time to complete an exchange is roughly equal to RTTY (twice as fast as 
> PSK31), which is considered too slow for "RTTY" contesting, but I don't 
> understand why it has not been adopted. I even wrote an article on PSK63 
> for the National Contest Journal, but there appeared to be little 
> interest and few comments.
> 
> 73 - Skip KH6TY
> 





RE: [digitalradio] Re: 1976 FCC - Delete all Emission Types from Part 97

2010-03-09 Thread Dave AA6YQ
EPC runs a PSK63 contest, and the mode works quite well. Panoramic reception
and broadband decoding are a potent combination.

 

It's the only contest I've ever entered, and I took first place in NA, hi.

 

   73,

 

   Dave, AA6YQ

 



 

From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com] On
Behalf Of KH6TY
Sent: Tuesday, March 09, 2010 1:40 PM
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] Re: 1976 FCC - Delete all Emission Types from
Part 97

 

  

The hope was that PSK63 could replace RTTY, being both spectrally more
efficient, and more usable for a panoramic presentation for contesters to
see who is on the band, but it never came about. Too bad, I think, because
it would help reduce congestion during contests. PSK63's overall time to
complete an exchange is roughly equal to RTTY (twice as fast as PSK31),
which is considered too slow for "RTTY" contesting, but I don't understand
why it has not been adopted. I even wrote an article on PSK63 for the
National Contest Journal, but there appeared to be little interest and few
comments.

73 - Skip KH6TY
 



g4ilo wrote: 

  


I don't think digital voice will ever replace SSB, any more than PSK31 and
other spectrally more efficient modes will replace RTTY. Radios have a long
lifetime. But unlike digital modes whose bandwidth is fixed, phone can
communicate using reduced bandwidth. Look what happens in a contest.

Julian, G4ILO

 





RE: [digitalradio] 1976 FCC - Delete all Emission Types from Part 97

2010-03-08 Thread Dave AA6YQ
It’s more easily decoded than two handclaps in front of the microphone…

 

   73,

 

 Dave, 8P9RY

 

From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com] On 
Behalf Of Warren Moxley
Sent: Monday, March 08, 2010 2:25 PM
To: digitalradio@yahoogroups.com
Subject: RE: [digitalradio] 1976 FCC - Delete all Emission Types from Part 97

 

  


"something simple like “QRL” in CW, or 3-seconds of carrier at ~1 khz.)"
At least this is an idea.

Let's here more brain storming, even ones that sound silly at first might or 
can be modified to a solution or cause someone else to think in an entirely new 
way.


--- On Mon, 3/8/10, Dave AA6YQ  wrote:


From: Dave AA6YQ 
Subject: RE: [digitalradio] 1976 FCC - Delete all Emission Types from Part 97
To: digitalradio@yahoogroups.com
Date: Monday, March 8, 2010, 9:58 AM

  

(unless the “Universal QRL signal” is something simple like “QRL” in CW, or 
3-seconds of carrier at ~1 khz.)

 

   73,

 

Dave, 8P9RY

 

From: digitalradio@ yahoogroups. com [mailto:digitalradi o...@yahoogroups. com] 
On Behalf Of Dave AA6YQ
Sent: Monday, March 08, 2010 11:55 AM
To: digitalradio@ yahoogroups. com
Subject: RE: [digitalradio] 1976 FCC - Delete all Emission Types from Part 97

 

  

Unless you can convince the transceiver manufacturers to include the capability 
in each unit, someone operating without a computer connected to his transceiver 
– e.g. a phone operator -- will be unable to generate the “universal QRL” 
signal.

 

   73,

 

Dave, 8P9RY

 

From: digitalradio@ yahoogroups. com [mailto:digitalradi o...@yahoogroups. com] 
On Behalf Of Warren Moxley
Sent: Monday, March 08, 2010 11:36 AM
To: digitalradio@ yahoogroups. com
Subject: Re: [digitalradio] 1976 FCC - Delete all Emission Types from Part 97

 

  


Skip,

"since there is no way to cross-communicate to resolve mutual interference."

This is a very interesting topic. I have been a software engineer for over 35 
years and have heard there is "no way" a lot of times only to come up with a 
solution a few days later either by myself or others on my team.

It seems to me that the problem of cross-communication can be solved by using 
an already used technique via RSID. RSID is fast becoming a defacto standard. 
Maybe we can solve this by modifying the RSID protocol. Currently we are using 
it to just let others know what mode we are in. Maybe more information can be 
put in the the RSID packet, for example, Call sign and some reserved bits for 
the purpose of QSY. Like codes that mean, please QSY, this frequency is already 
in use and many other codes that can be expanded for this use.

Hey guys, come on, there are a lot of smart people and great problem solvers on 
this reflector who can expand this protocol or come up with a solution. Let's 
use our brains and solve this problem for the good of the hobby. I am ONLY 
making and example for the purpose of brain storming. RSID expansion may or may 
not be a good idea. Do not take my RSID packet expansion as what we should do 
but as a point of discussion on how to solve a problem. That's the real point 
here. Let's take my simplistic example as start and let's go from here. Let's 
not get bogged down on who is right and who is wrong, who has the better mode 
and it is just too hard of a problem to solve.

Warren - K5WGM

--- On Mon, 3/8/10, KH6TY  wrote:


From: KH6TY 
Subject: Re: [digitalradio] 1976 FCC - Delete all Emission Types from Part 97
To: digitalradio@ yahoogroups. com
Date: Monday, March 8, 2010, 8:14 AM

  

Trevor,

The problem with such a regulation is that, unless CW is required as a common 
mode, there is no way for a phone QSO, being able to request an interfering 
digital signal to QSY. Our frequencies are shared, and accidental transmission 
on existing QSO's in unavoidable, but the mitigation is the ability for the 
user of one mode to be able to communicate with the user of another mode. The 
problem already exists between digital operators, but the regulations were 
written long ago when essentially there was only phone and CW and everyone was 
required to know CW.

I don't know what the solution to the current problem is, but the problem with 
solely "regulation by bandwidth" is NOT a solution, especially between phone 
and digital, since there is no way to cross-communicate to resolve mutual 
interference. This is why the ARRL "regulation by bandwidth" petition to the 
FCC was withdrawn after already once being denied by the FCC. There have been 
arguments that bandwidth-only regulation works in other countries (perhaps with 
less ham population density), but it definitely will not work here. That is why 
legal separation between data and phone has been maintained at all costs, and 
data kept separate from phone. CW usage may be declining, and therefore using 
less space, leaving more for digital modes to use, but u

RE: [digitalradio] 1976 FCC - Delete all Emission Types from Part 97

2010-03-08 Thread Dave AA6YQ
(unless the “Universal QRL signal” is something simple like “QRL” in CW, or 
3-seconds of carrier at ~1 khz.)

 

   73,

 

Dave, 8P9RY

 

From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com] On 
Behalf Of Dave AA6YQ
Sent: Monday, March 08, 2010 11:55 AM
To: digitalradio@yahoogroups.com
Subject: RE: [digitalradio] 1976 FCC - Delete all Emission Types from Part 97

 

  

Unless you can convince the transceiver manufacturers to include the capability 
in each unit, someone operating without a computer connected to his transceiver 
– e.g. a phone operator -- will be unable to generate the “universal QRL” 
signal.

 

   73,

 

Dave, 8P9RY

 

From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com] On 
Behalf Of Warren Moxley
Sent: Monday, March 08, 2010 11:36 AM
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] 1976 FCC - Delete all Emission Types from Part 97

 

  


Skip,

"since there is no way to cross-communicate to resolve mutual interference."

This is a very interesting topic. I have been a software engineer for over 35 
years and have heard there is "no way" a lot of times only to come up with a 
solution a few days later either by myself or others on my team.

It seems to me that the problem of cross-communication can be solved by using 
an already used technique via RSID. RSID is fast becoming a defacto standard. 
Maybe we can solve this by modifying the RSID protocol. Currently we are using 
it to just let others know what mode we are in. Maybe more information can be 
put in the the RSID packet, for example, Call sign and some reserved bits for 
the purpose of QSY. Like codes that mean, please QSY, this frequency is already 
in use and many other codes that can be expanded for this use.

Hey guys, come on, there are a lot of smart people and great problem solvers on 
this reflector who can expand this protocol or come up with a solution. Let's 
use our brains and solve this problem for the good of the hobby. I am ONLY 
making and example for the purpose of brain storming. RSID expansion may or may 
not be a good idea. Do not take my RSID packet expansion as what we should do 
but as a point of discussion on how to solve a problem. That's the real point 
here. Let's take my simplistic example as start and let's go from here. Let's 
not get bogged down on who is right and who is wrong, who has the better mode 
and it is just too hard of a problem to solve.

Warren - K5WGM

--- On Mon, 3/8/10, KH6TY  wrote:


From: KH6TY 
Subject: Re: [digitalradio] 1976 FCC - Delete all Emission Types from Part 97
To: digitalradio@yahoogroups.com
Date: Monday, March 8, 2010, 8:14 AM

  

Trevor,

The problem with such a regulation is that, unless CW is required as a common 
mode, there is no way for a phone QSO, being able to request an interfering 
digital signal to QSY. Our frequencies are shared, and accidental transmission 
on existing QSO's in unavoidable, but the mitigation is the ability for the 
user of one mode to be able to communicate with the user of another mode. The 
problem already exists between digital operators, but the regulations were 
written long ago when essentially there was only phone and CW and everyone was 
required to know CW.

I don't know what the solution to the current problem is, but the problem with 
solely "regulation by bandwidth" is NOT a solution, especially between phone 
and digital, since there is no way to cross-communicate to resolve mutual 
interference. This is why the ARRL "regulation by bandwidth" petition to the 
FCC was withdrawn after already once being denied by the FCC. There have been 
arguments that bandwidth-only regulation works in other countries (perhaps with 
less ham population density), but it definitely will not work here. That is why 
legal separation between data and phone has been maintained at all costs, and 
data kept separate from phone. CW usage may be declining, and therefore using 
less space, leaving more for digital modes to use, but use of digital modes is 
still very small compared to CW and phone. Since it is possible to create a 
digital mode that is very spectrum inefficient for the benefit it brings, there 
will probably have to be a future restriction of digital mode bandwidths in 
proportion to the need and benefits of the mode. Digital modes will probably 
have to restricted by bandwidth in the future, but there still needs to be a 
"common language" for frequency use mitigation.

73 - Skip KH6TY



Trevor . wrote: 

  

Following the recent discussions about the US license restrictions I was 
looking through the archive of QST mags at www.arrl.org 

On April 22, 1976 the FCC introduced Docket 20777, the QST report (page June 
1976) says 

"Rather than further complicate the present rules," the Commission said, "with 
additional provisions to accomodate the petitioner

RE: [digitalradio] 1976 FCC - Delete all Emission Types from Part 97

2010-03-08 Thread Dave AA6YQ
Unless you can convince the transceiver manufacturers to include the capability 
in each unit, someone operating without a computer connected to his transceiver 
– e.g. a phone operator -- will be unable to generate the “universal QRL” 
signal.

 

   73,

 

Dave, 8P9RY

 

From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com] On 
Behalf Of Warren Moxley
Sent: Monday, March 08, 2010 11:36 AM
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] 1976 FCC - Delete all Emission Types from Part 97

 

  


Skip,

"since there is no way to cross-communicate to resolve mutual interference."

This is a very interesting topic. I have been a software engineer for over 35 
years and have heard there is "no way" a lot of times only to come up with a 
solution a few days later either by myself or others on my team.

It seems to me that the problem of cross-communication can be solved by using 
an already used technique via RSID. RSID is fast becoming a defacto standard. 
Maybe we can solve this by modifying the RSID protocol. Currently we are using 
it to just let others know what mode we are in. Maybe more information can be 
put in the the RSID packet, for example, Call sign and some reserved bits for 
the purpose of QSY. Like codes that mean, please QSY, this frequency is already 
in use and many other codes that can be expanded for this use.

Hey guys, come on, there are a lot of smart people and great problem solvers on 
this reflector who can expand this protocol or come up with a solution. Let's 
use our brains and solve this problem for the good of the hobby. I am ONLY 
making and example for the purpose of brain storming. RSID expansion may or may 
not be a good idea. Do not take my RSID packet expansion as what we should do 
but as a point of discussion on how to solve a problem. That's the real point 
here. Let's take my simplistic example as start and let's go from here. Let's 
not get bogged down on who is right and who is wrong, who has the better mode 
and it is just too hard of a problem to solve.

Warren - K5WGM

--- On Mon, 3/8/10, KH6TY  wrote:


From: KH6TY 
Subject: Re: [digitalradio] 1976 FCC - Delete all Emission Types from Part 97
To: digitalradio@yahoogroups.com
Date: Monday, March 8, 2010, 8:14 AM

  

Trevor,

The problem with such a regulation is that, unless CW is required as a common 
mode, there is no way for a phone QSO, being able to request an interfering 
digital signal to QSY. Our frequencies are shared, and accidental transmission 
on existing QSO's in unavoidable, but the mitigation is the ability for the 
user of one mode to be able to communicate with the user of another mode. The 
problem already exists between digital operators, but the regulations were 
written long ago when essentially there was only phone and CW and everyone was 
required to know CW.

I don't know what the solution to the current problem is, but the problem with 
solely "regulation by bandwidth" is NOT a solution, especially between phone 
and digital, since there is no way to cross-communicate to resolve mutual 
interference. This is why the ARRL "regulation by bandwidth" petition to the 
FCC was withdrawn after already once being denied by the FCC. There have been 
arguments that bandwidth-only regulation works in other countries (perhaps with 
less ham population density), but it definitely will not work here. That is why 
legal separation between data and phone has been maintained at all costs, and 
data kept separate from phone. CW usage may be declining, and therefore using 
less space, leaving more for digital modes to use, but use of digital modes is 
still very small compared to CW and phone. Since it is possible to create a 
digital mode that is very spectrum inefficient for the benefit it brings, there 
will probably have to be a future restriction of digital mode bandwidths in 
proportion to the need and benefits of the mode. Digital modes will probably 
have to restricted by bandwidth in the future, but there still needs to be a 
"common language" for frequency use mitigation.

73 - Skip KH6TY



Trevor . wrote: 

  

Following the recent discussions about the US license restrictions I was 
looking through the archive of QST mags at www.arrl.org 

On April 22, 1976 the FCC introduced Docket 20777, the QST report (page June 
1976) says 

"Rather than further complicate the present rules," the Commission said, "with 
additional provisions to accomodate the petitioners' requests, we are herein 
proposing to delete all references to specific emission types in Part 97 of the 
Rules. "We propose, instead," the Commission continued, "to replace the present 
provisions with limitations on the permissible bandwidth which an amateur 
signal may occupy in the various amateur frequency bands. Within the authorised 
limitations any emission wo

RE: [digitalradio] Re: ARRL/FCC Announcement about ROS

2010-03-06 Thread Dave AA6YQ
>>>AA6YQ comments below

 

From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com] On 
Behalf Of rein...@ix.netcom.com
Sent: Saturday, March 06, 2010 5:50 AM
To: digitalradio@yahoogroups.com
Subject: RE: [digitalradio] Re: ARRL/FCC Announcement about ROS

 

  


Hi Dave, ( AA6YQ )

Thanks. I might just do that next Monday.

I understand it to be, some help/emergency phone line?

>>>It’s not an emergency phone line. I
Lost the number, so if you have it, please send it to me.

>>>call (877) 480-3201, choose option #2, and when a person answers ask for 
>>>“Dawn” (agent 3820).


I am also very much interested in your definition of ss.


I have not been able to find anything, Wikipedia really
does not count in this case.

>>>I don’t have a definition, Rein; I agree with you that the Wikipedia entry 
>>>is not authoritative. The fact that part 97 references spread spectrum 
>>>without defining it is one of the root causes of this controversy, leaving 
>>>us to make “individual decisions” in the absence of decision criteria. 
>>>Transparency (ability for anyone to copy without a private key) and 
>>>spreading factor are clearly important factors, but to what does the 
>>>spreading factor apply? Information content? Bandwidth of the signal being 
>>>spread? Mike N4QLB claims in a post on the ROS reflector that “it’s not 
>>>spread spectrum if the resulting bandwidth is 3 khz”. Is that true? If so, 
>>>why 3 khz, as opposed to, say, 3.1 khz?

>>>While the assessment of a digital mode’s legality in the US is left to the 
>>>operator, the decision to impose a penalty in an operator for using an 
>>>illegal mode lies with the FCC. Given the FCC’s declaration that “ROS is 
>>>viewed as spread spectrum” and the ARRL’s similar public announcement, I 
>>>would be hard-pressed to explain why my use of ROS should not result in a 
>>>serious fine or loss of license. Thus I am not using ROS on HF bands.

>>>Said another way, US amateurs can decide to use ROS, but they’d best have a 
>>>killer technical argument for its legality at the ready.

73,

  Dave, AA6YQ



RE: [digitalradio] What is SS?

2010-03-05 Thread Dave AA6YQ
Mike N4QLB's claims that "A frequency in Ham radio consist of a 3kh wide
channel. Ros does not signal a receiver to hop outside of that channel (3
Khz) therefore it is not SS and is just like anyother FSK mode used in the
amatuer radio service." are incorrect, in my opinion.

 

Amateur radio frequencies on HF bands are not channelized at 3 khz or any
other bandwidth (with the exception of 60m).

 

I have asked Mike to cite justification for his claim on the ROS reflector
that spreading a ~50 hz signal across 3 khz using classic spread spectrum
techniques (e.g. a pseudo-random sequence) isn't spread spectrum.

 

    73,

 

  Dave, AA6YQ

 

From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com] On
Behalf Of Rein A
Sent: Friday, March 05, 2010 3:16 PM
To: digitalradio@yahoogroups.com
Subject: [digitalradio] What is SS?

 

  

Hello All,

I have been trying to understand from the very beginning of this
circus what the real problem was and where I could read about it,
from 3d independant sources.

Jose the programmer has done a poor job in pinning down the core
of the problem.

Here is a reprint that for my limited mental capacities defines
the core quite well.

I have asked Mike the author for some references, no lack of trust
though.

In my searches on the internet I had seen pieces directing to Mike's
arguments but never connected the dots.

After checking with Mike N4QLB, he has been able to hear me on
ROS with a couple of hundred mW, he allowed me to post it here.

-

> -Original Message-
> >From: n4qlb 
> >Sent: Mar 5, 2010 1:15 PM
> >To: rosdigitalmodemgr...@yahoogroups.com
<mailto:ROSDIGITALMODEMGROUP%40yahoogroups.com> 
> >Subject: [ROSDIGITALMODEMGROUP] Re: How do you like ROS Now?
> >
> >Thank You for your comments Sig. Let me explain what SS is. Spread
spectrum is a method by which a bank of channels (Frequencies)are designated
between a Transmitter and Receiver and are shared or (Frequency Hopped) to
facilitate a clear Transmisson. The Transmitter actually signals the
Receiver to Hop from one frequency to another. A good example is a 900mhz
digital cordless telephone or a 800Mhz digital radio truncking system.
(Motorla Astro). A frequency in Ham radio consist of a 3kh wide channel. Ros
does not signal a receiver to hop outside of that channel (3 Khz) therefore
it is not SS and is just like anyother FSK mode used in the amatuer radio
service. The ease of obtaining a License in the U.S. by people that are not
technically qualified to hold one is the main culprit regarding the
controversy over new modes such as ROS. I am confident that all variations
of ROS are perfectly legal in the U.S.
> >
> >Mike
> >N4QLB

--

Hope this is a positive contribution to the ongoing discussions.

73 Rein W6SZ





RE: [digitalradio] Re: Statement on Withdrawal of Support for ROS (K3UK Sked Pages)

2010-03-05 Thread Dave AA6YQ
>>>AA6YQ comments below

 

From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com] On 
Behalf Of J. Moen
Sent: Friday, March 05, 2010 10:11 PM
To: digitalradio@yahoogroups.com
Subject: RE: [digitalradio] Re: Statement on Withdrawal of Support for ROS 
(K3UK Sked Pages)

 

  

Dave,

You make good points, and you've already hugely contributed and continue
to contribute to Ham Radio, so I don't mean to question you. 

>>>The fact that I write free software for the amateur community doesn’t mean 
>>>my posts are beyond question. I make mistakes just like everyone else does, 
>>>and don’t mind being called on them.

But if the FCC agent does not consider us Hams a bunch of squabbling children, I
guess we are lucky. We sure look that way to me. I am deeply
disappointed about this ROS affair. The major parties in the conflict
did not conduct themselves well. 

As a citizen of the US, it is embarassing the FCC rules don't take
bandwidth into account when defining what modes are legal on what bands,
and they don't, as you point out, technically define spread spectrum. 
This probably does not look good to most of the rest of the ham radio
world. 

But given the FCC's statement about each amateur radio operator being
responsbile for determining what a mode is and where, therefore, it can
be legally operated, I suspect the ham community in the US would have
been better off letting each amateur make that determination. I don't
think it was wise to immediately contact FCC and ask them, given the
givens. This is usually true in every general situation like this,
until all the facts can be gathered. 

At the same time, we have to admit that the author or ROS, similar to
FCC's lack of clarity in their rules, has not technically defined ROS
very well so far. I hope that changes.

Overall, these past weeks have not been amateur radio's finest hours.

>>>It has been a bit of a perfect storm: attractive new mode, described as 
>>>spread spectrum by its developer, US hams unable to use spread spectrum on 
>>>HF, but no clear definition of what constitutes spread spectrum.

   73,

Dave, AA6YQ

 

 

 



RE: [digitalradio] Re: ARRL/FCC Announcement about ROS

2010-03-05 Thread Dave AA6YQ
Rein, why don’t you call Dawn (FCC agent 3820) and ask her why the FCC chose to 
communicate through the ARRL; the  phone number has been posted in previous 
messages here, but I’ll dig it back up if needed.

 

73,

 

Dave, AA6YQ

 

From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com] On 
Behalf Of rein...@ix.netcom.com
Sent: Friday, March 05, 2010 12:18 PM
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] Re: ARRL/FCC Announcement about ROS

 

  

Hi Trevor.

In my opinion, your points are very well taken.

It appears to me strange, at best, that an US federal branch is 
using an hobby club with a membership ratio of some 50 % of 
the total US population to communicate via thatclub matters 
of law.

Even with the 50 % membership, the percentage of members 
following the day in and out operations is much lower.

I can imagine perhaps one reason that this has not happened,
a lack of resources at the Federal Communication Commission
though that seems to be unlikely. 

The FCC has very effective ways to communicate with us, if
need be,

I am a member of the ARRL and have been that for 40 years.

73 Rein W6SZ


-Original Message-
>From: "Trevor ." mailto:m5aka%40yahoo.co.uk> >
>Sent: Mar 5, 2010 5:13 AM
>To: digitalradio@yahoogroups.com <mailto:digitalradio%40yahoogroups.com> 
>Subject: Re: [digitalradio] Re: ARRL/FCC Announcement about ROS
>
>All the ARRL announcement really does is reference the FCC statement of Feb. 
>23. 
>
>That statement said the FCC was not going to say if it considered ROS to be 
>spread spectrum. Individual operators were the ones responsible for making a 
>decision. 
>
>The FCC has never said ROS is "illegal" nor have the ARRL. 
>
>I've had a trawl through the FCC site but couldn't find a definition there of 
>what they mean by the words "Spread Spectrum" and it's their definition that 
>matters not other peoples. 
>
>If the FCC were concerned about the use of ROS on HF you would have thought 
>they would have written to at least one of the US stations that they had 
>observed using it and informed them of a breach of regulations. I am not aware 
>that they have done so. 
>
>73 Trevor M5AKA
>
>
>
> 
>
>
>
>
>Try Hamspots, PSKreporter, and K3UK Sked Page 
>http://www.obriensweb.com/skedpskr4.html
>Suggesting calling frequencies: Modes <500Hz 3583,7073,14073,18103, 
>21073,24923, 28123 . Wider modes e.g. Olivia 32/1000, ROS16, ALE: 14109.7088.
>Yahoo! Groups Links
>
>
>





RE: [digitalradio] FCC on "ROS" post on ARRL website!

2010-03-05 Thread Dave AA6YQ
>>>AA6YQ comments below.

 

From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com] On 
Behalf Of Dave Ackrill
Sent: Friday, March 05, 2010 3:14 AM
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] FCC on "ROS" post on ARRL website!

 

  

Dave AA6YQ wrote:

However the source of this proof would have to come from someone other than the 
ROS developer, who now has no credibility with the FCC whatsoever.

Is that what the FCC said, or is that just your opinion, Dave?

>>>My opinion, Dave. My posts have been explicit when attributing comments or 
>>>positions to FCC personnel.

 Dave



Re: [digitalradio] FCC on "ROS" post on ARRL website!

2010-03-05 Thread Dave Ackrill
Dave AA6YQ wrote:

> However the source of this proof would have to come from someone other than 
> the ROS developer, who now has no credibility with the FCC whatsoever.


Is that what the FCC said, or is that just your opinion, Dave?

Dave (G0DJA)


Re: [digitalradio] Re: I second the motion

2010-03-05 Thread Dave Ackrill
Mark T Egan wrote:
> Let's continue the experiment in the true spirit of HAM radio.
> So far no one has tabled an actual piece of legal document stating the 
> legality of the mode. So continue to use the mode until otherwise told.
> Mark (VK2KLJ)

I'm with you Mark,

Unfortunately I think that Jose now has to suffer yet more from various 
directions.

This is why I still point out that Jose is one person and the people who 
have taken against, in one form or another, are a multiple, so don't be 
surprised if the one seems to be raging against the many at times.

Even if Jose seems to raging against "you" remember that 'you' are now 
just one amongst many against him.

If the roles were reversed, how would 'you' feel against so many people 
who were, or seemed to be, against you?

Dave (G0DJA)


RE: [digitalradio] FCC on "ROS" post on ARRL website!

2010-03-04 Thread Dave AA6YQ
The FCC said

" 'ROS' is viewed as 'spread spectrum,' and the creator of the system describes 
it as that. We assume that he knows what he created."

This is unequivocal.

However, the FCC also says

"The Commission does not determine if a particular mode 'truly' represents 
spread spectrum as it is defined in the rules. The licensee of the station 
transmitting the emission is responsible for determining that the operation of 
the station complies with the rules."

Thus if someone were to convince the FCC that ROS is in fact not spread 
spectrum, then ROS could be used on HF by US operators. However the source of 
this proof would have to come from someone other than the ROS developer, who 
now has no credibility with the FCC whatsoever.

 73,

 Dave, AA6YQ


-Original Message-
From: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com]on 
Behalf Of Rik van Riel
Sent: Thursday, March 04, 2010 5:54 PM
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] FCC on "ROS" post on ARRL website!


  
On 03/04/2010 02:02 PM, Alan wrote:
> http://www.arrl.org/news/stories/2010/03/04/11377/?nc=1
> So we can forget about here in the US...too bad it looked really nice...73, 
> Alan

I don't read it like that.

The FCC just says that:
1) spread spectrum is not allowed on HF, and
2) The Commission does not determine if a particular mode
'truly' represents spread spectrum, and
3) The licensee of the station transmitting the emission is
responsible for determining that the operation of the
station complies with the rules.

Once Jose publishes a full specification for ROS (one that
is complete enough to create an interoperable alternative
implementation), US hams will be able to make the technical
determination that the FCC requires us to make.

Until then, there is no way to be sure whether or not ROS
is legal to use in the US. We simply do not have enough
info to make the determination.

I expect that cautious US hams will avoid ROS until there
is certainty that ROS is in fact legal.

-- 
All rights reversed.





Re: [digitalradio] ROS update

2010-03-04 Thread Dave Ackrill
KH6TY wrote:
> Unfortunately, it appears that ROS is actually FHSS, as originally 
> described on the ROS website, and therefore is not legal for US hams 
> below 222MHz. :-(

I think that I now no longer care about whether ROS is, or is not, legal 
in the USA.

I see that I am now subject to moderation on here, so my freedom of 
speech on the subject seems to be curtailed.

Strange that, don't you think for those of you that are from the land of 
free speech, that the moderators, who seem to live in the USA, now want 
to vet my posts to this group?

My previous posts were to give details of the band plans in the UK by 
reference to the RSGB website.  I'm not sure why, but they never were 
allowed to be posted.

I wonder if this will be allowed?

Dave (G0DJA)


Re: [digitalradio] ROS UHF "net" February 6 1230 UTC

2010-03-04 Thread Dave Sparks
I take it you mean MARCH 6th?

--
Dave Sparks - AF6AS

- Original Message - 
From: "obrienaj" 
To: 
Sent: Thursday, March 04, 2010 2:16 PM
Subject: [digitalradio] ROS UHF "net" February 6 1230 UTC


>I will be on 432.090 mHz this Saturday Feb 6 at 1230 UTC . listening and 
>testing ROS 1 and 16.  If interested, check in to the K3Uk Sked page
>
> http://www.obriensweb.com/sked/
>
>
>
>
>
> 
>
> Try Hamspots, PSKreporter, and K3UK Sked Page
> http://www.obriensweb.com/skedpskr4.html
> Suggesting calling frequencies: Modes <500Hz 3583,7073,14073,18103, 
> 21073,24923, 28123 .  Wider modes e.g. Olivia 32/1000, ROS16, ALE: 
> 14109.7088.
> Yahoo! Groups Links
>
>
>



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