The "Ringing"
Yes I hear it, I think I'd call it a "back-wave" reminding me of the days when the oscillator stayed on and the final
was keyed.? During key-up periods, the oscillator could be heard.?
I rather doubt it could be heard at the distant end, judging by an S-meter in another receiver, especially at QRP power levels - but
I defer to others for making that sort of measurement - I lack the equipment.
Jerry
KI4IO
Warrenton, VA