In a message dated 6/19/04 7:55:57 AM Eastern Daylight Time, [EMAIL PROTECTED] writes:
> What's really amazing is that there are so many folks who NEVER were around > then, who NEVER operated SSB at the beginning and NEVER had the very common > Central Electronics 10 or 20 rigs that can tell all of us who were there > that > it's impossible to operate the way that we did. I don't see anybody claiming that. > > I guess I am getting senile....it must have been impossible that many times > I forgot to "flip the sideband switch" when moving off of 75 meters and > being on > the wrong sideband. It's possible that you forgot to swap sidebands. > > I do recall, however, having lots of fun working to have the most carrier > suppression I could get, and the most stabile VFO....and then setting up > round > tables on 75 where some of us were on LSB and the others were on USB on the > same frequency.... > > No doubt! What is being claimed is simply this: If you generate SSB (either sideband) at 9 MHz and mix it with a 5-5.5 MHz VFO you will get the same sideband on either the sum (20 meters) or difference (75 meters) mixing product. It's not a function of the rig used, or the time period, or whether it's phasing or filter. The math proves it. 73 de Jim, N2EY _______________________________________________ Elecraft mailing list Post to: [email protected] http://mailman.qth.net/mailman/listinfo/elecraft You must subscribe to post. Subscriber Info (Addr. Change, Unsub etc): http://mailman.qth.net/subscribers.htm Elecraft page: http://www.elecraft.com

