[TenTec] O II RF distortion in SSB audio

[RaySoifer at cs.com]

In a message dated 5/26/2007 10:14:05 PM GMT Standard Time, ronc at sonic.net 
writes: 
> here's no reason why it shouldn't happen on CW too.   Now that you mention 
> it, I wonder if that might have something to do with the "CW sidetone 
> artifact" problem we hear about from time to time here?
> 
What I hear in the headphones is a "classic" RF hum.  I don't know what the 
"sidetone artifact" problem refers to, but since I don't know, I probably don't 
have it :-)