Re: [Elecraft] K2 internal keyer problem

2010-08-12 Thread ve7ymm

I will do more testing.  The auto detect is off, and I have good
baluns/chokes on both of my antennas. It may be that I'm too close to my new
elevated 40 vertical antenna.  
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Re: [Elecraft] K2 internal keyer problem

2010-08-12 Thread Bill Coleman

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Re: [Elecraft] K2 internal keyer problem

2010-08-08 Thread Dave Sergeant
On 8 Aug 2010 at 12:09, Peter Wollan wrote:

> This sounds like the K2's auto-detect feature, which allows connecting
> both paddles and a straight key or computer, along with a couple of
> diodes, at the same time and sending from either.  If the paddles are
> squeezed at exactly the same time, it looks like the straight key to the
> circuit.  If I remember right, it can be avoided by choosing normal
> rather than auto in the input menu.
> 

I think you might be right Peter. I don't think I had ever looked at 
that setting, and the way it works it is hard to see what it is set to. 
ie if you press DISPLAY while at the INP menu setting it toggles it 
rather than just displays it. I THINK I have it OFF now, so will see 
what happens.

Thank 73 Dave G3YMC

http://www.davesergeant.com

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Re: [Elecraft] K2 internal keyer problem

2010-08-08 Thread Peter Wollan
This sounds like the K2's auto-detect feature, which allows connecting
both paddles and a straight key or computer, along with a couple of
diodes, at the same time and sending from either.  If the paddles are
squeezed at exactly the same time, it looks like the straight key to
the circuit.  If I remember right, it can be avoided by choosing
normal rather than auto in the input menu.

Peter W0LLN


On Sun, Aug 8, 2010 at 11:56 AM, g3ymc  wrote:
>
> I have seen this on occasion with my K2. Occasionally I get a very long DAH
> when I key as if I have mis-keyed. Tap the DIT paddle and all is well again.
> I only run 5W so I don't think it is RF, I suspect a bug in the firmware.
> But so infrequent not to worry about.
>
> 73 Dave G3YMC
> K2 #2498
>
>
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Re: [Elecraft] K2 internal keyer problem

2010-08-08 Thread g3ymc

I have seen this on occasion with my K2. Occasionally I get a very long DAH
when I key as if I have mis-keyed. Tap the DIT paddle and all is well again.
I only run 5W so I don't think it is RF, I suspect a bug in the firmware.
But so infrequent not to worry about.

73 Dave G3YMC
K2 #2498


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Re: [Elecraft] K2 internal keyer problem

2010-08-08 Thread Don Wilhelm
Mark,

That has to be either a firmware glitch (not likely), or the result of 
RF-in-the-shack causing it.  The internal keyer routines in the firmware 
have been in place for a long time, and this is the first report of that 
behavior that I have heard.  If it were a firmware problem, I would 
think others would experience the same thing.

Try operating into a dummy load and see if you can produce it.  If not, 
then suspect RF in the shack.  If that is the case, the cure is within 
your antenna system.  If the behavior is band dependent, then it is 
caused by RF being where it should not be.  Do you have effective 
current baluns on your antennas?

It is possible that the power level produced by the K1 would not cause 
any indication of a problem, but the higher power of the K2 might cause 
the RF problem to be noticed.

73,
Don W3FPR

ve7ymm wrote:
> I finally finished my k2 a couple of weeks ago, and it seems to be working
> fine.  I do have an infrequent, intermitant problem with the internal keyer
> "sticking" and producing a steady carrier when I'm holding the dah paddle on
> the bencher.  So far, I've noticed this on 20 and 40m.  I don't have this
> problem with my K1.  It occurs rarely, perhaps once in a half hour of
> sending.  I can't reproduce the problem at will.  Any suggestions?
> Thanks, Mark
>   
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[Elecraft] K2 internal keyer problem

2010-08-07 Thread ve7ymm

I finally finished my k2 a couple of weeks ago, and it seems to be working
fine.  I do have an infrequent, intermitant problem with the internal keyer
"sticking" and producing a steady carrier when I'm holding the dah paddle on
the bencher.  So far, I've noticed this on 20 and 40m.  I don't have this
problem with my K1.  It occurs rarely, perhaps once in a half hour of
sending.  I can't reproduce the problem at will.  Any suggestions?
Thanks, Mark
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