Use BSET and check antenna selection on 40m. Bet it's on wrong antenna. 

Sent from my iPhone
...nr4c. bill


> On Oct 3, 2016, at 10:04 AM, John E Bastin <jbas...@sssnet.com> wrote:
> 
> For the last few weeks I’ve had a problem in the Sub RX of the K3, and I 
> wonder if anyone has an idea what setting I may have messed up, or where to 
> look for the problem.
> 
> The problem is that I cannot hear any signals in the Sub RX on 40 meters. 
> I’ve tried headphones, internal speaker, external speakers, all the same 
> problem. If I turn up the Sub RX gain a LOT, I hear a little noise, but I 
> think it’s just receiver noise. The problem is only on 40 meters, in all 
> modes. All other bands are working just fine.
> 
> The signals are there, because I can see them in the display of the P3. In 
> fact, I’ve been working around the problem in split DX pileups, determining 
> where the callers are by watching the traces on the display and positioning 
> the transmitter accordingly.
> 
> K3 serial number 7299, FW version 5.50, DSP 1 and 2 v2.87. I’ve done the 
> KSYN3A upgrade on both receivers, but everything has been working until this 
> problem appeared, as I say, a few weeks ago. I really can’t remember anything 
> I may have done that coincides with the appearance of this problem.
> 
> Does anyone have any ideas? Thanks in advance for your help.
> 
> 73,
> 
> John K8AJS
> jbas...@sssnet.com
> 
> 
> 
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