[Elecraft] Ok, I think I have CAL FIL Figured out, but....

[Vic Rosenthal]

Lee Buller wrote:
> 
> But, I noticed in the 700 position that on
> strong signals there is an artifact on Spectrogram around 2100 Hz.  It has
> to be a strong signal.  Going to 400 Hz knocks it down but not out.
> 
> Is this an artifact or a harmonic of 700 X 3 = 2100?????

If it drops sharply as you reduce the audio gain, then it's probably just a
result of overloading the sound card.  If not...I don't know.

Vic K2VCO
Fresno CA