Are you sure it’s the CW sidetone and not oscillation due to failure of the T/R
switching?
Is the frequency the SAME as the sidetone?
Gary
> On Dec 6, 2017, at 9:16 AM, Greg Breeden <al0apsk31@gmail.com> wrote:
>
> Greetings Group...
>
>
> I have a weird DELTA II problem.
>
> When I press the PTT switch in any of the phone modes (FM/USB/LSB) the
> transmitter keys up with the CW side tone.
>
> The phone modes work otherwise but with the side tone blaring in the
> background.
>
> Any suggestions? I have a manual and I am looking it over for help,
> presently, but thought I would post. Does this sound familiar?
>
> Greg, AL0A
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