[Elecraft] K3 RTTY PROBLEM

Don Wilhelm w3fpr at embarqmail.com
Sun Dec 21 18:04:15 EST 2014


Bert,

I suspect that you did not have the K3 mark frequency set to match that 
which was set in MMTTY.  The PITCH button will allow you to change the 
K3 mark frequency to match that used in MMTTY.

73,
Don W3FPR

On 12/21/2014 5:53 PM, Bert via Elecraft wrote:
> I tried to get on the OK DX RTTY contest this weekend using my K3. I used
> N1MM+ with MMTTY and configured MMTTY as usual. Hit the TX button in MMTTY,
> the  K3 went into transmit mode with no output!
> I'm using FW version 5.01 on the K3.
> I eventually resolved the problem, but don't know the reason for it! What
> happened is this: in MMTTY Config, I set the Mark (and HAM Default)
> frequency at  2125 Hz, as I've always done. No r.f. output from the K3 with the PC
> (and  interface) putting out the RTTY signal...
> The solution was to set the Mark (and HAM default) frequency to 915 Hz (170
>   Hz shift, of course!). That worked!
> I swear I NEVER touched the PITCH button, never mind that I had never
> changed the Mark frequency there...BUT, there it was, big as life, 915-170! Did
> this parameter change on its own from 2125 to 915, or did this change take
> place  with FW updating?
> "Curioser and curiouser..." as Alice would say!
>   
>



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