Here's a thought, those with a Nano might be able to use it to sequence the transition: ?
? ? Mute audio with a FET at volume pot, ?shut down any transmission with another FET at BPF
? ? Wait 10ms or so
? ? Swap the power rails
? ? Wait 10ms or so
? ? Unmute the above
On Thu, Apr 6, 2017 at 08:05 pm, Raj vu2zap wrote:
Last week I tested this suggestion and it does not help much. It reduces
the pop but not much.
Next week when I am back in town I will try some other ideas and
see.
Switching the 12V on/off is causing it, including the relay which cuts
out the volume control M1 M2 points!
?
