[Elecraft] K3 Sub RX Not Working

[Robie Elms]

Dave,

Mark sure you do not have the AUX antenna selected for your sub receiver.
Push and Hold the RX ANT button and change it from Main to AUX or vice
versa.  This selection is band sensitive.

Robie AJ4F

On Wed, Apr 17, 2024 at 10:07 PM H D Barr <hdbarr at comcast.net> wrote:

> My K3 (non-S) is equipped with the second rx, which I rarely use.  After
> infrequent use (got a K4) the sub rx seems to have stopped functioning;
> no signal or noise  can be heard from it. When the "Sub" button is
> tapped, "No Sub" appears in the display. The main rx and tx functions
> seem normal.  Before I open up the K3 to see if any cables have come
> loose, I am searching for more obvious (or easier to check) possible
> reasons, including operator error.  Any ideas are welcome.
>
> Thanks and 73.
>
> Dave, K2YG
>
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