[Elecraft] [K3} Firmware version 4.12 with K144XV query

2010-09-24 Thread Jeff Cochrane - VK4BOF
Hi,
I was wondering, has anyone else played with firmware 4.12 on a K3 with the 
K144XV installed on 2M?
My local 2M repeater here in usually (on several other radios) S9+40db or more 
(AKA Full Scale) and on my K3 with firmware 4.05 it was S9+10db.
With firmware 4.12 it is now S4!

I have recently replaced a faulty K144XV unit in my radio so do I need to redo 
the RF Gain Calibration to suit it?

Any advice would be most welcome because at this stage of the game I am 
regretting my purchase of an Elecraft K3 and I'm getting pretty close to 
junking the whole damned radio it has gotten me that frustrated with it.

Jeff Cochrane
VK4BOF
East Innisfail QLD
Australia
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] Independent Mic.gain&squelch control K144XV

2010-09-24 Thread Gordan Hribar
Dear Elecrafts,

I would like to 
see the option to K3 independent MIC.Gain control and Squelch using the K144XV 
, if I left out a lesson in K3 manual  I deeply apologize...

regards,
E72X - Gordan



  
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] [K3} Firmware version 4.12 with K144XV query

2010-09-24 Thread David Pratt
Jeff -
If you look at the release notes for firmware 4.12 you'll see that it 
includes...

* K144XV S-METER CORRECTION: The S-meter is now properly compensated for 
the added gain of the K144XV.

With earlier firmware the S-meter was reading far too high and in my 
case it brings it more into line with other transceivers. Maybe the 
S-meters of your other 'radios' are reading too high.

I think it would be wise to do an RF Calibration now you have your new 
K144XV.

73

David G4DMP

In a recent message, Jeff Cochrane - VK4BOF  
wrote ...
>I was wondering, has anyone else played with firmware 4.12 on a K3 with 
>the K144XV installed on 2M?
>My local 2M repeater here in usually (on several other radios) S9+40db 
>or more (AKA Full Scale) and on my K3 with firmware 4.05 it was S9+10db.
>With firmware 4.12 it is now S4!
-- 
David G4DMP
Leeds, England, UK
--



__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] RTTY operation with Terminal in Utility

2010-09-24 Thread Duncan Carter
  Currently, LP_Bridge blocks the K3 Utility because of potential 
problems with K3 commands that have been removed from the current K3 
Utility.  According to Larry Phipps, LP_Bridge will be changed to allow 
the K3 Utility to be used with  LP_Bridge but, AFAIK, this hasn't been 
done yet.

Dunc, W5DC


__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] RTTY operation with Terminal in Utility

2010-09-24 Thread Julian, G4ILO

I have a version of KComm that uses the DB command, though I have no idea if
it works through a P3 because I don't have a P3.

I have pretty much lost all interest in the software development aspect of
the hobby though I haven't completely given up on KComm as I still use it
myself. However there are still several things outstanding to do before I go
to all the trouble of updating the documentation, building an installer and
officially releasing a new and hopefully final version and at the current
rate of progress this might take a few more months.

I did put an interim version that supports the DB command on the website for
someone who asked, but it is only available as a zip file that you must
install yourself: http://www.g4ilo.com/files/kcomm.zip .

-
Julian, G4ILO. K2 #392  K3 #222.
* G4ILO's Shack - http://www.g4ilo.com
* KComm - http://www.g4ilo.com/kcomm.html
* KTune - http://www.g4ilo.com/ktune.html

-- 
View this message in context: 
http://elecraft.365791.n2.nabble.com/RTTY-operation-with-Terminal-in-Utility-tp5565640p5566280.html
Sent from the Elecraft mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] FSK power

2010-09-24 Thread Julian, G4ILO

I normally run 50W in CW or any digi mode, because I feel more comfortable
running well within the ratings, but I will always crank it up to 100W when
needed.

In a contest, you're listening half the time anyway, so 50% duty cycle and
the K3 will take it even at 100W output.

-
Julian, G4ILO. K2 #392  K3 #222.
* G4ILO's Shack - http://www.g4ilo.com
* KComm - http://www.g4ilo.com/kcomm.html
* KTune - http://www.g4ilo.com/ktune.html

-- 
View this message in context: 
http://elecraft.365791.n2.nabble.com/FSK-power-tp5563724p5566317.html
Sent from the [K3] mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] FSK power

2010-09-24 Thread Mike K2MK

Hi Ray,

Actual on the air results lead me to completely disagree with your
statement. With my old rig I ran at half power on RTTY. During contests if I
could not get a response from the other station by the second call I would
just twist the power knob to full and 90% of the time I would get the
contact. The benefit of that one single S unit was repeatedly proven to be
all that I needed.

73,
Mike K2MK



Ray Sills wrote:
> 
> The difference in power between 50 watts and 100 watts is essentially  
> insignificant.  If you can't work 'em at 50 watts with the antenna  
> you have... 100 watts ain't gonna make the difference.  Period.   500  
> watts... 1KW.. OK.. maybe that'll help.
> 
> Just because the rig can "take it"... the extra power and dissipated  
> heat is just wasted.
> 
> My opinion.
> 
> 73 de Ray
> K2ULR
> FN20kg
> Warrington, PA
> 
> 

-- 
View this message in context: 
http://elecraft.365791.n2.nabble.com/FSK-power-tp5563724p5566418.html
Sent from the [K3] mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] FSK power

2010-09-24 Thread DOUGLAS ZWIEBEL
I really thought that someone else would have picked up on this, but
since I haven't seen it yet, here goes.

One post indicated that moving from 50 to 100 watts was "doesn't
matter" but that going from 500 to 1kw, well, "OK."

Hey, both are 3db and the relative change in power for either will be
identicalsame as going from 2 watts to 4 watts (that's more within
my domain).

Practically speaking, if the bands are good and you're not in a
pile-up situation, and your signal is not "just at the noise level,"
then yes, 3db "wont matter."

During a contest, where you're all on the same QRG, as is the case in
RY, "louder is better."

de Doug KR2Q
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] K3 and Steppir antenna

2010-09-24 Thread Mike
  Rich,

If you connect a cable from the K3 to the SteppIR controller, it will follow 
the 
radio. The simple way is to order the cable from SteppIR. It will have a 
computer 
connector on it, but it doesn't have to be attached to your computer. There is 
also a 
schematic on the SteppIP site if you want to build one your self.

73, Mike NF4L

On 9/23/2010 7:51 PM, Richard Haendel wrote:
> I have a K3 and would like to control the Steppir band and frequency segment 
> selection via the Steppir data port.
> I am confused as to what is needed. I do not have a computer attached to the 
> K3 nor the Steppir.  Any advice as to what to do?
>
> Thanks
>
> Rich W3ACO
> __
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft@mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
>


__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] K3: Duration of button press 'beep' varies

2010-09-24 Thread W5UXH

I suspect I have.  Several times I was caught off guard by what I was hearing
and I believe it was a longer tone from the confirmation beep.  I think it
was when toggling back and forth between CW-nor and CW-rev for zero beating
(SPOT doesn't get close enough for me most of the time) so I was confused
between the toggling tones of the incoming signal and the unexpected
behavior of the confirmation beep.  Since then I have turned off the beep.  

Chuck, W5UXH


Andrew Moore-3 wrote:
> 
> On my K3/100, firmware 4.05, I've noticed some odd behavior with the audio
> confirmation beeps depending on how long I hold or tap a button.
> ..
> Has anyone else noticed it?
> 
> --Andrew, NV1B
> 
> 
> 

-- 
View this message in context: 
http://elecraft.365791.n2.nabble.com/K3-Duration-of-button-press-beep-varies-tp5565457p5566918.html
Sent from the [K3] mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] K3: Duration of button press 'beep' varies

2010-09-24 Thread Tommy Alderman
I use an old windows utility named TUNEWIN. I run LINE OUT to my PC sound
card and configure TUNEWIN so it is very small in physical size (so it
doesn't interfere with my logging or contesting program monitor space) and
you can customize it's audio Fc and audio BW to whatever sidetone frequency
you desire. With this I can exactly zero beat a QSO and I have been using
this utility for several years. I have found that CWT, when a signal is
tuned correctly, will agree exactly with what is showing in TUNEWIN and
(almost) exactly with what is being displayed on my P3 with the SPAN set to
+/- 5kc. 

Since the minimum CW bandwidth can be set only as narrow as 50 cycles, I
think the CWT zero beat accuracy is certainly what is called 'good enough
for government work'! 

Tom - W4BQF


-Original Message-
From: elecraft-boun...@mailman.qth.net
[mailto:elecraft-boun...@mailman.qth.net] On Behalf Of W5UXH
Sent: Friday, September 24, 2010 9:55 AM
To: elecraft@mailman.qth.net
Subject: Re: [Elecraft] K3: Duration of button press 'beep' varies


I suspect I have.  Several times I was caught off guard by what I was
hearing
and I believe it was a longer tone from the confirmation beep.  I think it
was when toggling back and forth between CW-nor and CW-rev for zero beating
(SPOT doesn't get close enough for me most of the time) so I was confused
between the toggling tones of the incoming signal and the unexpected
behavior of the confirmation beep.  Since then I have turned off the beep.  

Chuck, W5UXH


Andrew Moore-3 wrote:
> 
> On my K3/100, firmware 4.05, I've noticed some odd behavior with the audio
> confirmation beeps depending on how long I hold or tap a button.
> ..
> Has anyone else noticed it?
> 
> --Andrew, NV1B
> 
> 
> 

-- 
View this message in context:
http://elecraft.365791.n2.nabble.com/K3-Duration-of-button-press-beep-varies
-tp5565457p5566918.html
Sent from the [K3] mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] RTTY operation with Terminal in Utility

2010-09-24 Thread jpk5lad
Hi Dunc --
Yeah, I'm well aware of that.  I've been in communication 
with both Dick and Larry concerning this and they both 
say it was done to not allow collisions of data (in firmware 
uploads) but they also both agree that what I want to do 
will not cause a problem.  They have limited my request 
which is possible and would not cause a problem, to keep 
from opening things up to cause others problems in the 
firmware uploads.

They are working on the "situation" and will eventually 
have a solution, it just hasn't appeared yet.  That was why 
I said "put in another plug" for it.

I'm 'a waitin'

73,
Jim - K5LAD



On 24 Sep 2010 at 2:35, Duncan Carter wrote:

>   Currently, LP_Bridge blocks the K3 Utility because of potential
> problems with K3 commands that have been removed from the current K3
> Utility.  According to Larry Phipps, LP_Bridge will be changed to
> allow the K3 Utility to be used with  LP_Bridge but, AFAIK, this
> hasn't been done yet.
> 
> Dunc, W5DC
> 
> 


===
=
Growing old is like being increasingly penalized 
for a crime you haven't committed.
-- Anthony Powell
-
Visit my webpages at:
  http://www.hayseed.net/~jpk5lad/
===
=



__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] FSK power

2010-09-24 Thread Dave Hachadorian
Here is a copy of a posting I made on 20090312:

Here is a copy of a posting I made on 20090312:

I did an experiment on my two K3's - key down at 100 watts
for four minutes while noting PA Temp and fan speed. Both K3's 
behaved
identically and both leveled off at PA Temp = 64C after
about 3 minutes. For the record, here are the results (best
viewed with Courier font):

Time   Temp  Fan
0:0026C   0
0:26371
0:44412
1:19503
1:45554
2:40604
2:50624
3:15644
4:00644

Room temp was 77F.

According to the manual, the PA is set to drop into bypass at
84C, so it didn't even come close.

Dave Hachadorian, K6LL
Yuma, AZ





















. 

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] Price increase

2010-09-24 Thread Stewart Whitehouse
I have just sold my boat and plan to order a K3. When does the Elecraft
price increase go into effect or, has it already been implemented?
73
Stew ke4yh




__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] K3 serial # 2674

2010-09-24 Thread AB1KC

K3/100 for Sale, s/n 2674, perfect!

This is Serial 2674, purchased February 17, 2009.

This radio was assembled from a kit and is in excellent shape.
There are no known problems with the radio.
It has been kept in a non-smoking environment and has seen very light use.
It has had all updates as of February 2010, and a revision D DSP board.
I am selling the radio as it is a spare that is getting no use. I would be
happy to demonstrate the radio or have it checked otherwise.


This K3 includes:
 - 100 Watt Amplifier
 - KRX3 Sub (second) receiver
 - KBPF3 General Coverage Receiver Module
 - KDVR3 Digital Voice Recorder
 - KXV3 Transverter Interface
 - Full set of optional 8 pole filters (ten)  for both receivers including
FM-Bandwidth, 6.0 kHz, 2.8 kHz, 2.1kHz and 400 Hz.

All manuals and paperwork included with radio

Price is $3200, including insured shipping to lower 48 states, which is more
than $1000 off of current kit price.

“Nifty mini manual" for the K3 included.

I am located in southern RI, and again I am open to demonstration/review of
the radio.

Email me at:bb @  brucebeard .  com

-- 
View this message in context: 
http://elecraft.365791.n2.nabble.com/K3-serial-2674-tp5567707p5567707.html
Sent from the [K3] mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html

[Elecraft] RTTY IN K3 TERMINAL PROGRAM

2010-09-24 Thread K4SC

I have just begun playing with the RTTY mode.  I am limited thus far to using
the K3 Utility Program for typing my transmitted message, either free form
or Memory. I know I can use a CW keyer, but don't wish to; I'd rather use
the keyboard. 

What I am finding disconcerting is the inability to keep the carrier on
while I am typing a response.  Whenever the buffer is emptied, the carrier
turns off, and anything I type is not transmitted past that point. I did
read the Help menu and the Terminal Program is acting exactly as described. 
Is there someway to keep the carrier on?  I tried pressing the XMIT button
on the K3, and it turns on the carrier but doesn't allow any text from the
buffer to be sent.

I can accept it not being possible, but not finding it is possible when I
didn't bother to ask.

Please note I am aware of the multitude of computer based programs to run
RTTY.  I am just trying to answer this question as it relates directly to
the K3 Utility Terminal Program.  Tnx de K4SC
-- 
View this message in context: 
http://elecraft.365791.n2.nabble.com/RTTY-IN-K3-TERMINAL-PROGRAM-tp5567841p5567841.html
Sent from the [K3] mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] RTTY IN K3 TERMINAL PROGRAM

2010-09-24 Thread Don Cunningham
I'm with Charles on this request.  By simply adding the option for "diddles" 
on (ltrs or blanks, your choice), you can do what he asks.  That keeps 
feeding either letters or blanks as long as there is no input from the 
keyboard and keeps things keyed.  It HAS to be a simple move and would add 
value to the terminal program for RTTY chats.

Also, if possible, I would like to see an option to choose character out 
(what I see as default now), word out (to allow those lousy typists like me 
to correct a word before it goes out), and line out (for those wanting to go 
back further than one word to make corrections before they go out).  Also, 
that would seem to be simple as you only need to recognize the space bar for 
word out, and end of line functions for line out.  At some point, it would 
be nice to be able to set line length in configuration or somewhere so our 
friends still using machines (and there are SEVERAL who do for the fun of 
it) can put up with us, hi.

These simple changes would make the terminal program serve 99.9% of my RTTY 
needs and I, like Charles, know all about MMTTY and I still have my old 
HAL gear.  This would just be what I would like to use most of the time, a 
SIMPLE terminal program.  A bonus is it won't hurt the contesters' usage at 
all, hi.

Thanks for the consideration,
Don, WB5HAK 

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] K3 serial # 2674 SOLD! pending fund transfer

2010-09-24 Thread AB1KC

Radio is sold pending transfer of funds!
Thanks
-- 
View this message in context: 
http://elecraft.365791.n2.nabble.com/K3-serial-2674-tp5567707p5568173.html
Sent from the [K3] mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] K3 Audio I/O Daughter Board

2010-09-24 Thread Roger Gagos
I am really enjoying my new K3/100 (#4629) .  It worked perfectly on
completion from the kit earlier this month.  Today I noticed the Audio I/O
daughter board E850236 does have some vertical play in the rear panel after
mic and earphone plugs are inserted and there is additional leverage from
the plug bodies themselves.

It looks like this would be normal since I see no rear securing hardware for
the installed board.  Is that right?  The digital I/O board is, of course
secured by the RS-232 connectors to the back panel.  maybe some short
plastic sleeves around the jacks would help.

Thought I remember seeing something about this but I didn't find anything in
the reflector archives, but maybe I didn't search for the right terms.

Roger Gagos, K6EQ
Escondido, CA
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] K2: Controlling an external amp and tuner

2010-09-24 Thread Owen B. Mehegan
I'm nearing the completion of my K2 (#6991); I finished phase 2 of the 
RF board this week, completed the alignment, and last night I was able 
to hear some CW on 40m with just 10' of speaker wire as an antenna. 
Hopefully I've have it completely done in the next 1-2 weeks.

I'm already thinking about some possible improvements. I have an 
external tuner and an external amp. I built an RF sense switch for the 
amp which will key it when I'm transmitting, but I still have to 
manually change bands on it. This was fine for my first rig, a 40m-only 
QRP transceiver. But it would be cool if each time I used the Band + 
and Band - buttons on the K2, it changed the band setting on the amp. 
The amp has an input for this, I would just need to build something 
that can trigger it. The question is, how would I trigger this from the 
K2? What's the best way to capture the band change events? Use the 
serial interface? Hard-wire something to the band change buttons?

The tuner might be simpler or might not be. Is there any way I can use 
the Tune button on the front panel to control an external tuner?

Thanks in advance for any insights!

--
Owen B. Mehegan (o...@nerdnetworks.org)
"He is a dangerous mixture of sophistication and recklessness which 
makes one anxious about his influence on other boys."

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] K2: Controlling an external amp and tuner

2010-09-24 Thread Don Wilhelm
  Owen,

The easiest solution to band data outputs for the K2 is to add the KRC2 
- it is a very versatile box and will do what you are seeking and more.

Some hardware added to the BAND+/BAND- buttons on the K2 may be 
possible, but be careful, the buttons are scanned as a matrix by the K2 
MCU, so it may take more than just hard-wiring to the button contacts to 
accomplish that feat, and you would have to assure that whatever you 
added would not impact the band changing operation on the K2 itself.  
Besides, it can get out of sync by using Direct Frequency Entry, so the 
most reliable is to use the KRC2 outputs.

To key your amplifier, I would suggest you look at the AMP KEYING 
Circuit on the Elecraft website (the board is now supplied by Tom 
Hammond N0SS - look also on his website www.n0ss.net).  If you have the 
KPA100, it has an amp keying circuit built-in.  My problem with the RF 
sensed switch is that it is a sure "recipe" for hot switching the 
amplifier - by the time RF is present at the input, the output of the 
amp should already have been connected to the antenna IMHO.

Without the KAT2 (or KAT100) installed, the TUNE button will provide a 
steady carrier that you can use to tune a manual tuner or trigger the RF 
sensing in an "auto-tuner".  That is what it does.  With the KPA100 
installed, the action is the same, but the power is limited to 20 watts.

If your amp produces less than 150 watts, you might consider the KAT100 
instead of your present tuner.  Switch the amp out of the circuit during 
a TUNE and the KAT100 will match the antenna to a 50 ohm input - then 
switch in the amplifier and operate.  The KAT100 has a wide matching range.

73,
Don W3FPR

On 9/24/2010 6:12 PM, Owen B. Mehegan wrote:
> I'm nearing the completion of my K2 (#6991); I finished phase 2 of the
> RF board this week, completed the alignment, and last night I was able
> to hear some CW on 40m with just 10' of speaker wire as an antenna.
> Hopefully I've have it completely done in the next 1-2 weeks.
>
> I'm already thinking about some possible improvements. I have an
> external tuner and an external amp. I built an RF sense switch for the
> amp which will key it when I'm transmitting, but I still have to
> manually change bands on it. This was fine for my first rig, a 40m-only
> QRP transceiver. But it would be cool if each time I used the Band +
> and Band - buttons on the K2, it changed the band setting on the amp.
> The amp has an input for this, I would just need to build something
> that can trigger it. The question is, how would I trigger this from the
> K2? What's the best way to capture the band change events? Use the
> serial interface? Hard-wire something to the band change buttons?
>
> The tuner might be simpler or might not be. Is there any way I can use
> the Tune button on the front panel to control an external tuner?
>
>
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] TenTec Hamfest

2010-09-24 Thread Steve Ellington
Any other Elecrafters going to the TT hamfest tomorrow? 

Steve N4LQ
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] [K3] AFSK and roofing filters

2010-09-24 Thread Fred Jensen
OK, this happens every time I set up my K3 for RTTY [CQ WW RTTY], even 
though I've got two pages of stuff written in my station journal, it 
still takes me a couple of hours to get it all right.

I'm in DATA AFSK A.  Everything seems to finally be working.  However, 
it is "stuck" in FL1 which is the SSB filter.  If I tap XFIL, the DSP BW 
opens up to SSB width.  When I reduce the DSP BW to 400 Hz, that 
happens, but strong stations just out of my passband still activate the 
AGC.  If I tap XFIL again, everything goes back to SSB BW.

I confess, I really don't understand the K3's data modes very well ... 
OK, at all.  Any help would be appreciated.  I will be very much part 
time in the contest so I'm not tearing out what little hair I have left 
to get it fixed before Z, I'd just like to select the 500 Hz roofer.

73,

Fred K6DGW
- Northern California Contest Club
- CU in the 2010 Cal QSO Party 2-3 Oct 2010
- www.cqp.org
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] Help with RTTY

2010-09-24 Thread Jeff Kinzli N6GQ
I've not done much in the way of RTTY but thought I'd get on for CQWW
this weekend and work a few guys with the built in data capability in
the K3.

Try as I might, I can't get it to decode anything correctly. I seem to
have lackluster results getting stuff to display on the VFOB area of
the screen with any kind of consistency and I just don't know what's
wrong.

Does anyone have a "RTTY with the K3 for dummies"? I don't really want
to go off and install any RTTY software, would just like to use the
built in K3 stuff to make a few QSOs.

Thanks, unicast to me is fine.

Jeff
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] [K3] AFSK and roofing filters

2010-09-24 Thread Fred Jensen
On 9/24/2010 4:59 PM, JAMES ROGERS wrote:
> Here is what I think might be going on Fred. You have to set the roofing
>   filters ON for each mode in which they may be used. It sounds like you
> have them setup for SSB but not for the modes you are using for RTTY.
> The easiest way to do that is with the K3 Utility and the Crystal Filter
> Configuration or you can do it via the menus.
>
> For instance: In CW I have my 2.8, 1.0 and, 0.400 configured.
> In USB and LSB I have only my 2.8 configured.
> In DATA I have my 2.8, 1.0 and, 0.400 configured.
> The rest of the modes, only the 2.8 is configured.
>
> I hope this helps. After setting them up, turn the radio off and back on
> for the changes to take place.

Thank you Jim, that was the problem.  I turned FL2 on for DATA and now 
it stays on as long as my DSP BW is less than .5 KHz.  Thanks

JEFF:  If you see this, post a quick note to me.  I'll check in a bit, 
and if I don't see it, I'll answer you direct.

73,

Fred K6DGW
- Northern California Contest Club
- CU in the 2010 Cal QSO Party 2-3 Oct 2010
- www.cqp.org
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] Help with RTTY

2010-09-24 Thread Don Wilhelm
  Jeff,

If you are not accustomed to RTTY (or other digital modes) operation, I 
would encourage you to use a computer application to start out with.  
Clicking on the waterfall display to decode signals is much easier than 
tuning the signal to a spot which will allow good decoding in the K3 VFO 
B area (or using K3 Utility Terminal - same thing).
Once you have developed a feel for the RTTY mode, then you can advance 
to using the K3 Utility or the K3 VFO B area for decoding.

If you insist on using the VFO B display or K3 Utility, set the AFSK-A 
(or FSK-D) menu parameter to the baud rate of the station you are trying 
to copy (it will usually be 45 bps), then use the dual passband to 
reject unwanted signals - tune the K3 carefully using CWT so you see 3 
bars on each side of the center marker.  You should then see good 
decoded text.

73,
Don W3FPR

On 9/24/2010 8:13 PM, Jeff Kinzli N6GQ wrote:
> I've not done much in the way of RTTY but thought I'd get on for CQWW
> this weekend and work a few guys with the built in data capability in
> the K3.
>
> Try as I might, I can't get it to decode anything correctly. I seem to
> have lackluster results getting stuff to display on the VFOB area of
> the screen with any kind of consistency and I just don't know what's
> wrong.
>
> Does anyone have a "RTTY with the K3 for dummies"? I don't really want
> to go off and install any RTTY software, would just like to use the
> built in K3 stuff to make a few QSOs.
>
> Thanks, unicast to me is fine.
>
> Jeff
> __
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft@mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
>
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] Help with RTTY

2010-09-24 Thread Jim Brown
  Jeff,

I strongly agree with Don. MMTTY integrates VERY nicely with both 
WriteLog and N1MM. I use N1MM. You're welcome to come up here and see it 
this weekend. I'm not taking it seriously, but I will get on and play a 
bit.

73, Jim K9YC

On 9/24/2010 5:40 PM, Don Wilhelm wrote:
>Jeff,
>
> If you are not accustomed to RTTY (or other digital modes) operation, I
> would encourage you to use a computer application to start out with.
> Clicking on the waterfall display to decode signals is much easier than
> tuning the signal to a spot which will allow good decoding in the K3 VFO
> B area (or using K3 Utility Terminal - same thing).
> Once you have developed a feel for the RTTY mode, then you can advance
> to using the K3 Utility or the K3 VFO B area for decoding.
>
> If you insist on using the VFO B display or K3 Utility, set the AFSK-A
> (or FSK-D) menu parameter to the baud rate of the station you are trying
> to copy (it will usually be 45 bps), then use the dual passband to
> reject unwanted signals - tune the K3 carefully using CWT so you see 3
> bars on each side of the center marker.  You should then see good
> decoded text.

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] Climbing a BIG radio tower

2010-09-24 Thread Curt
http://www.break.com/index/climbing-a-1786-tall-tower


  
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] Help with RTTY

2010-09-24 Thread Jeff Kinzli N6GQ
On Fri, Sep 24, 2010 at 18:10, Jim Brown  wrote:
>  Jeff,
>
> I strongly agree with Don. MMTTY integrates VERY nicely with both
> WriteLog and N1MM. I use N1MM. You're welcome to come up here and see it
> this weekend. I'm not taking it seriously, but I will get on and play a
> bit.

Jim and Don, thanks for the input. I think I got it working sort of,
enough to make a few QSOs.

Jim, I may take you up on that...I'll be in touch if I can make it up.

Thanks!

Jeff

> 73, Jim K9YC
>
> On 9/24/2010 5:40 PM, Don Wilhelm wrote:
>>    Jeff,
>>
>> If you are not accustomed to RTTY (or other digital modes) operation, I
>> would encourage you to use a computer application to start out with.
>> Clicking on the waterfall display to decode signals is much easier than
>> tuning the signal to a spot which will allow good decoding in the K3 VFO
>> B area (or using K3 Utility Terminal - same thing).
>> Once you have developed a feel for the RTTY mode, then you can advance
>> to using the K3 Utility or the K3 VFO B area for decoding.
>>
>> If you insist on using the VFO B display or K3 Utility, set the AFSK-A
>> (or FSK-D) menu parameter to the baud rate of the station you are trying
>> to copy (it will usually be 45 bps), then use the dual passband to
>> reject unwanted signals - tune the K3 carefully using CWT so you see 3
>> bars on each side of the center marker.  You should then see good
>> decoded text.
>
> __
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft@mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
>
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html

[Elecraft] RF Gain Calibration Error

2010-09-24 Thread Jim Miller
I was going through the RF gain calibration procedure using V1.2.8.25 and
XG2 on 40m. Main receiver seemed to go OK but when switching to sub I got a
HUGE blast in the left ear piece. I continued anyway and got the following
error:


RFG Calibration Error
DSP Command response did not arrive.

MCU 4.12
FPF 1.13
DSP1/2 2.6

left ear still ringing...

Anyone else see this?

jim ab3cv
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] RF Gain Calibration Error

2010-09-24 Thread Dick Dievendorff
Please use the current K3 Utility version. It fixes the no response issue. 

Dick, K6KR


Sent from my iPhone

On Sep 24, 2010, at 6:47 PM, Jim Miller  wrote:

> I was going through the RF gain calibration procedure using V1.2.8.25 and
> XG2 on 40m. Main receiver seemed to go OK but when switching to sub I got a
> HUGE blast in the left ear piece. I continued anyway and got the following
> error:
> 
> 
> RFG Calibration Error
> DSP Command response did not arrive.
> 
> MCU 4.12
> FPF 1.13
> DSP1/2 2.6
> 
> left ear still ringing...
> 
> Anyone else see this?
> 
> jim ab3cv
> __
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft@mailman.qth.net
> 
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html