[digitalradio] IARU GAREC-2007 HFLINK ALE Presentations

2007-09-26 Thread Mark Thompson
GAREC-2007 IARU Global Amateur Radio Emergency Communications Conference HFLINK 
ALE Presentations

http://www.hflink.com/garec/
 

HFLINK - HF ALE (Automatic Link Establishment) Emergency Communications Network

http://hflink.com/


  

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[digitalradio] jt65a

2007-09-26 Thread David Michael Gaytko // WD4KPD
well Bonnie...i would guess that a human being could be considered 
automatic
a guaranteed response no matter what it receives.

david/wd4kpd


[digitalradio] DM-780

2007-09-26 Thread Tony
Andy,

Very impressed with Digital Master 780. I think 
Simon did a wonderful job with this software and 
it must have taken lots of man hours to get this 
far.

The layout is very nice, especially the logbook, 
browser, mode selection and macros. It certainly 
seems to have everything the digtial op would want 
and then some.

Thanks Simon...

Tony, K2MO 



[digitalradio] Wiki FCC

2007-09-26 Thread Andrew O'Brien
After looking at the article about NZ allowing people to suggest the
wording of local laws (see below), how about one in the USA where we
can do the same for a re-write of hand radio laws ?

Andy.


NZ police let public write laws

"Self-policing" should correct any corrupting entries
New Zealanders have been given the chance to write their own laws,
with a new online tool launched by police.

The "wiki" will allow the public to suggest the wording of a new
police act, as part of a government review of the current law, written
in 1958.

Police say they hope to gain a range of views from the public on the
new law before presenting it to parliament.

The wiki, one of the first of its kind in the world, is open to any
internet user, police say.

'Wiki sandbox'

The wiki is the latest round of public consultation in the 18-month
review of the 50-year-old law.


Launching a wiki version of a statute is a novel move, but one we hope
will yield a range of views from people interested in having a direct
say on the shape of a new Policing Act
Supt Hamish McCardle,
New Zealand police

The officer in charge of the review, Supt Hamish McCardle, described
the site as "similar to a whiteboard" and said it was open to anyone
who wanted to have their say on the new law.

It even includes a "wiki sandbox" that lets nervous newcomers practise
their posting.

The final document will be given to a parliamentary committee in 2008
to be considered with other information gathered during the review
period.

"Launching a wiki version of a statute is a novel move, but one we
hope will yield a range of views from people interested in having a
direct say on the shape of a new Policing Act," Supt McCardle said.

Aaron Smith - from the US-based Pew Internet Project, which studies
the evolution of internet uses - told the BBC News website that the
wiki was a new frontier in online government.

"You see a lot of government sites worldwide allowing for various
feedback mechanisms... but in terms of bringing this to the public in
the form of writing laws, that's obviously a different thing entirely
and something that we certainly haven't seen yet," Mr Smith said.

He said any possible corrupting of the process should be reduced by
the "self-policing" nature of wikis.

"It would certainly be difficult for people to put in bogus
information... without people recognising that fact and the community
of users correcting that before the finished product is completed," he
said.

A "wiki" - from the Hawaiian word for "quick" - is a type of website
that can be easily edited by anyone. The most well-known wiki is the
online encyclopaedia Wikipedia.


-- 
Andy K3UK
www.obriensweb.com
(QSL via N2RJ)


Re: [digitalradio] Wiki FCC

2007-09-26 Thread John Becker, WØJAB
At 07:35 PM 9/26/2007, you wrote:
>After looking at the article about NZ allowing people to suggest the
>wording of local laws (see below), how about one in the USA where we
>can do the same for a re-write of hand radio laws ?


Wont work here.
To many have their own "idea" of being  " PC "
That will get most of us that know better hurt or killed.






[digitalradio] 20M Half-square ?

2007-09-26 Thread Andrew O'Brien
Please forgive the non-digital post, I posted on a general reflector
and received no replies.

I'm thinking about a half-square antenna for 20M.  I had read in the
past that these antennas work well on "the low bands" but there was a
question about their effectiveness on 20M.  Any comments ?  It would
seem like a good DX antenna for digital modes like Olivia, JT65A,  and
PSK 125.



-- 
Andy K3UK
www.obriensweb.com
(QSL via N2RJ)


[digitalradio] Re: jt65a is an automatic mode

2007-09-26 Thread Bill McLaughlin
Hello Bonnie,

Not sure I proved anything :)

If I fall asleep on my keyer is that an unattended CW mode?

If I leave my vox on and background noise keys the xmitter is that 
an "attended SSB mode"?

What is at issue is *intentional* automatic modes, not my cat 
stepping on the ptt.

JT65 is not an automatic or semi-automatic mode in any sense of the 
definition.

73 and be well,

Bill N9DSJ

--- In digitalradio@yahoogroups.com, "expeditionradio" 
<[EMAIL PROTECTED]> wrote:
>
> > Bill N9DSJ wrote:
> > I would be hard pressed to 
> > fit JT modes into any definition of "unattended", "semi-
automatic" 
> > or "automatic" operation. 
> 
> Hi Bill,
> 
> You proved my point that what we now consider just a normal feature 
of
> software or radio operation, is something that we once considered
> "automatic" before. 
> 
> JT65A may certainly be operated in an automated way.
> 
> The operator can program specific transmissions that happen by
> computer control, on a time schedule. 
> 
> The transmissions happen regardless of other traffic on the channel.
> 
> The transmissions may be in responses to specific calls or sequences
> of other stations. 
> 
> Case closed.
> 
> Bonnie KQ6XA
>




[digitalradio] Re: jt65a is an automatic mode

2007-09-26 Thread expeditionradio
> Bill N9DSJ wrote:
> JT65 is not an automatic or semi-automatic mode in any sense of the 
> definition. 

Bill, 

JT65a is certainly an automatic mode. 
It is as automatic as any other automatic system. 
It perfectly fits the definitions of automatic in both the strictest
sense and in many other ways, figuratively, literally and as used in
RF communications:

1. It has an "AUTOMATIC" button. 
2. The operator programs the software to transmit, and it starts
sending various transmissions automatically. 
3. It responds automatically to other stations with pre-programmed
sequences. 
4. It automatically logs other stations. 
5. It automatically sends and receives a series of canned QSOs. 
6. It automatically send CQs every minute. 
7. It sends confirmations automatically. 
8. It automatically tunes and prints stations in that may be off
frequency. 
9. It automatically QSOs with other stations using JT65A while
automatically ignoring any other mode that may be on the same channel.
10. It transmits automatically various transmissions repeatedly or
according to a programmed schedule until it is released by the operator. 
11. The operator does not need to be present for the completion of a
QSO... hit the AUTO button, walk away, and come back later to view the
confirmation of your automatic QSO.
12. It sometimes even automatically receives calls, where none really
existed, depending on how "automatic" it is programmed to be :)

As you can see by the above examples, JT65A certainly fits the
definition of automatic. 

So, Bill, there's no reason to deny that JT65A is a wonderful
automatic mode. It's one of the best weak signal QSO modes to come
along. The fact that JT65A is automatic is nothing to be ashamed of. 

Definition of Automatic
Main Entry: au·to·mat·ic
Pronunciation: "o-t&-'ma-tik
Function: adjective
Etymology: Greek automatos self-acting
1. done or produced as if by machine : MECHANICAL 
2. having a self-acting or self-regulating mechanism 
3. of a firearm : firing repeatedly until the trigger is released


73 Bonnie KQ6XA



[digitalradio] Re: jt65a is an automatic mode

2007-09-26 Thread Bill McLaughlin
*confused look*

--- In digitalradio@yahoogroups.com, "expeditionradio" 
<[EMAIL PROTECTED]> wrote:
> > Bill N9DSJ wrote:
> > JT65 is not an automatic or semi-automatic mode in any sense of 
the 
> > definition. 
> 
> Bill, 
> 
> JT65a is certainly an automatic mode. 
> It is as automatic as any other automatic system. 

Department of Redundancy Department

> It perfectly fits the definitions of automatic in both the strictest
> sense and in many other ways, figuratively, literally and as used in
> RF communications:
> 
> 1. It has an "AUTOMATIC" button. 

So does my dishwasher; think the issue at hand is not as simple.

> 2. The operator programs the software to transmit, and it starts
> sending various transmissions automatically. 

The operator keys it to transmit and it sends a message under local 
operator control.

> 3. It responds automatically to other stations with pre-programmed
> sequences. 

No, it does not. It does not transmit without an operator initiating 
the transmit sequence. It does not respond automatically to other 
stations as you well know.

> 4. It automatically logs other stations. 

In a sense..it listens :) 

> 5. It automatically sends and receives a series of canned QSOs. 

It sends macros when the control operator tells it to; as does my cw 
keyer..not sure it matters what it receives.

> 6. It automatically send CQs every minute. 

No it does not, know of no others that do so without operator 
intervention. You must have yours horridly mis-configured or hacked.

> 7. It sends confirmations automatically. 

No it does not. You must have yours horridly mis-configured or hacked.

> 8. It automatically tunes and prints stations in that may be off
> frequency. 

It decodes other signals within its passband, same for a human op 
using CW given a good ear. Actually Multipsk and others decode 
psk31/63, CW and RTTY within the passband too. This is in receive 
mode so hence not sure it is what the controversy it about.

> 9. It automatically QSOs with other stations using JT65A while
> automatically ignoring any other mode that may be on the same 
>channel.

No it does not.

> 10. It transmits automatically various transmissions repeatedly or
> according to a programmed schedule until it is released by the 
operator. 

It is under local operator control, you are correct in that.


> 11. The operator does not need to be present for the completion of a
> QSO... hit the AUTO button, walk away, and come back later to view 
the
> confirmation of your automatic QSO.

Incorrect; really Bonnie, you have used jt65A and know better...there 
is no way to "walk away, and come back later to view the confirmation 
of your automatic QSO" unless you mean only seeing a final "73" 
or "rrr" sequence later much the same as rtty or any other digital 
mode, if anyone that has ever used JT65 can explain 
this, I am all ears

> 12. It sometimes even automatically receives calls, where none 
really
> existed, depending on how "automatic" it is programmed to be :)

Turn of the deep search option, Bonnie, will kill the bogus decodes.
 
> As you can see by the above examples, JT65A certainly fits the
> definition of automatic. 

Actually no, I cannot see that. But is it an *intentionally* 
unattended/automatic mode that reponds to queries? Is that not the 
question at issue?
 
> So, Bill, there's no reason to deny that JT65A is a wonderful
> automatic mode.

Only reason might be the facts.

> It's one of the best weak signal QSO modes to come
>along. The fact that JT65A is automatic is nothing to be ashamed of. 

Is not automatic, so hence no shame involved :)

And even if it were, do you equate shame to automatic modes?

> Definition of Automatic
> Main Entry: au·to·mat·ic
> Pronunciation: "o-t&-'ma-tik
> Function: adjective
> Etymology: Greek automatos self-acting
> 1. done or produced as if by machine : MECHANICAL  automatic>
> 2. having a self-acting or self-regulating mechanism  transmission>
> 3. of a firearm : firing repeatedly until the trigger is released

no   
no 
no "firing repeatedly until the trigger is released"

And perhaps at the root, not "self-acting" which is the core 
etymology.

BTW, I have no problems with the automatic, semi-automatic or 
unattended stations in of of itself.

> 73 Bonnie KQ6XA

Be well Bonnie, 73

Bill N9DSJ