While in CW mode on the sub and hearing audio, change the filter setting
on the sub to a wide SSB filter. If the audio goes away you know it's a
filter setting problem.

Carl Moreschi N4PY
58 Hogwood Rd
Louisburg, NC 27549
www.n4py.com

On 1/8/2016 3:52 PM, 'OZ0J Joe' contest@... [Elecraft_K3] wrote:
> Hi Mike
>
> I have tried that without success.
>
> The filter settings can you see at
> https://dl.dropboxusercontent.com/u/2651703/k3%20filters.pdf
>
> 73 Joe OZ0J
>
> *Fra:*Elecraft_K3@... [mailto:Elecraft_K3@...]
> *Sendt:* 8. januar 2016 21:11
> *Til:* Elecraft_K3@...
> *Emne:* [Elecraft_K3] Re: K3 no sub receiver on SSB
>
> Hi Joe,
>
> Turn on the SUB RX and make sure it says MAIN for the antenna.
>
> Tune in a CW station on Main RX
> Press A-B (#3 button) twice.
> You should hear the CW station on the SUB and the strength should be
> exactly the same as the Main.
>
> Now tune in a SSB station on VFO A
> Press A-B twice
> You should hear the SSB station on the SUB and it should be exactly the
> same strength as the Main.
>
> If this does not work then I think something is not correct with your
> crystal configuration for the SUB RX.
>
> 73,
> Mike K2MK
>
>