To all who replied - thank you. I guess I probably knew this, but just couldn't quite get my aging head around it. I think I was considering the CW filters as just an extension of the SSB filters without realizing that in changing to CW I was shifting the passband from the carrier frequency by the amount of my sidetone.
I guess if I set my sidetone to 0 Hz, there would be no shift - and that makes everything make sense. 73, Tom From: Don Wilhelm [mailto:[EMAIL PROTECTED] Tom, It should shift exactly by the amount of your sidetone pitch. That is the way the CW offset works - there is no offset on LSB or USB, but CW is offset so you can read the frequency of the signal on the K2 display, but be able to hear it by placing the BFO off to one side or the other by the amount of the sidetone pitch... 73, Don W3FPR > -----Original Message----- > > This is probably a stupid question - the answer to which I should probably > know - but I just can't see it. > > I have (I think) properly adjusted my K2 (4991) using Spectogram. > > If I tune in a CW signal with the mode switch in U or L, and then > mode to C, > the signal shifts about 600 Hz. > > _______________________________________________ Elecraft mailing list Post to: [email protected] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com

