Sorry, I had to post twice. Geoff GM4ESD
----- Original Message ----- From: "Geoffrey Mackenzie-Kennedy" <[EMAIL PROTECTED]> To: "Earl W Cunningham" <[EMAIL PROTECTED]> Sent: Sunday, March 20, 2005 7:41 PM Subject: Re: [Elecraft] magnetic fields and phase noise? > Earl, > How strong was Vic's carrier at your Pro3 when he was QRO with the 87A, and > how far down were the sidebands? Not thinking of Rx problems at all, just > trying to get an accurate pictue of Vic's QRO signal. > 73, > Geoff. > GM4ESD > > > ----- Original Message ----- > From: "Earl W Cunningham" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]>; <[email protected]> > Sent: Sunday, March 20, 2005 6:13 PM > Subject: Re: [Elecraft] magnetic fields and phase noise? > > > > Worked Vic, K2VCO this morning on 40m CW. His K2/100 was absolutely > > clean with no clicks and no noise on his CW sidebands while he was > > running barefoot. > > > > When he ran ran QRO to his Alpha 87A, There were still no clicks, however > > there was noise on his sidebands extending out +/- about 1 kHz from > > center frequency. I honestly expected it to be worse than that, but he > > apparently also has the same problem with the magnetic field from the > > magnetic field from the HV xfmr in his amp getting into his K2. > > > > I was using my IC-756Pro3 with a 50 Hz bandwidth. Tuning off to either > > side of Vic's CW signal where the tone disappeared, you could still copy > > him due to the noise on his sidebands. > > > _______________________________________________ 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
