[Elecraft] K3 - WSJT-X help

[Carl Yaffey]

I have had this happen intermittently when using the KPA1500 with my K3S. I’m pretty sure it’s an RF feedback issue with the PC + WSJT-X. Never happens when NOT on FT8.


> On Nov 13, 2019, at 7:04 AM, N2TK via Elecraft <elecraft at mailman.qth.net> wrote:
> 
> Scratching my head. I was making Q's on FT8 with my K3 and WSJT-X, v2.0.1
> when I no longer would get power out.
> 
> WSJT is keying the K3 (Red transmit light is on) but no power out. The K3
> keys fine with power out in CW or other modes is fine. WSJT is talking to
> the K3. WSJT shows the correct frequency, it is decoding and when I go into
> Settings > Radio and hit Test CAT it goes green. When I hit TUNE on WSJT it
> turns to red and the red TX light on the K3 comes on. But no power out. 
> 
> 
> 
> The typical setup is LP-Bridge, DXBase, DXBridge, WSJT-X. Yes, I know I need
> to update to DXLab to properly interface. So I closed everything but WSJT-X
> and have it talking directly to the K3. No difference. Also using the USB
> interface on the K3.
> 
> 
> 
> Any ideas what could have happened and any suggestions? Maybe I bumped
> something?
> 
> N2TK, Tony  
> 
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Carl Yaffey  K8NU
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