[Elecraft] kx2 SSB always in TX

Michael Walker va3mw at portcredit.net
Tue Jun 30 13:13:02 EDT 2020


Update on this.

If you are in the Menu, the XMIT does not work.  If out of the Menu, it
works as expected as does Vox.

However, the External Mic problem still exists.

I did Ohm out the MH3 PTT line and it isn't shorted at all, so the Mic is
not the issue.

Mike va3mw


On Tue, Jun 30, 2020 at 12:59 PM Michael Walker <va3mw at portcredit.net>
wrote:

> Hi All
>
> I have had a kx2 since they first came out and I have chased this problem
> since day 1.  But, since I never use it on SSB, I have never worried about
> it.  s/n 337
>
> Everything I plug in the MH3 Mic, the radio goes into TX.  I have the
> latest firmware on it.
>
> If Menu:MIC BTN is set to OFF, it does not TX with the PTT button on the
> MIC
> If Menu:MIC BTN is set to PTT, the radios into TX as soon as you plug the
> MIC in
> If Menu:MIC BTN is set to Ptt UP.dn, the radio goes into TX as soon as you
> plug the MIC in
>
> VOX is off
>
> Next test was to try the internal MIC.
>
> My testing is in LSB on 40M.
>
> Touching XMIT puts the radio into TX, but the only way out of TX is to hit
> the ATU button.  Hitting XMIT again does nothing.  Unfortunately, that
> doesn't work either.
>
> I was headed out on a Canoe trip tomorrow and was hoping to use SSB as a
> mode while I was in the Great White North.
>
> Any thoughts of the next steps to solve this in a few hours?
>
> Mike va3mw
>
>


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