Interesting, interesting... I had a similar problem on 80 CW only : my note was T8 and garbling. I used a K2/100 and a SB220-PA. I attributed this behaviour to the weakness of the 220 V supply (engine driven generator). By why only on 80 ? More on this subject ? Luc/F6HJO/HB9ABB
----- Original Message ----- From: "Mike" <[EMAIL PROTECTED]> To: <elecraft@mailman.qth.net>; "Ron ZL1TW" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Thursday, December 02, 2004 6:36 PM Subject: [Elecraft] KPA100 Spur on 160m ? > During a recent 80m QSO with Ron, ZL1TW, he reported that I had some > kind of FM-ing on 80m cw. > Did some fooling-around yesterday & found the problem only existed on > 80m & only on powers of 80w or more. It was VERY noticeable on a second > Rx & I was surprised nobody had mentioned it before - however, it was a > kind of revenge for Ron, as it was me who told him about the problem on > his K2 a few weeks ago. > Anyway, I installed a 12pF capacitor from the junction of D12/D14 to > ground, on the KPA-100 & all now seems clean. Not sure if the problem > had always existed with my unit, or whether it appeared 'along the > way'. This quick & easy mod DOES work though, but it would be good to > get some official Elecraft comments! > 73 to all de Mike, zl1mh > > > _______________________________________________ > Elecraft mailing list > Post to: Elecraft@mailman.qth.net > 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 > > _______________________________________________ Elecraft mailing list Post to: Elecraft@mailman.qth.net 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
