Hi, Elecraft already have a mod kit for this kind of behavior since 2005. The part number is : K2VCOSHLDKT
You can also take a look at the documentation provided at : http://www.elecraft.com/manual/K2%20VCO%20sheild%20mod%20rev%20E.pdf Have a nice day. JF VA2VYZ --- Dave & Jeanne Robertson <[EMAIL PROTECTED]> a écrit : > To All, > > First to the good people at elecraft, > congratulations on shipping the K3s. > > Second: > > This may have been presented to the forum before but > I have not seen it. > > Be careful with exposing your K2 to strong magnetic > fields, especially ones from power transformers. > > I just finishing restoring an old Heathkit SB220 > linear and in setting up the station placed the > linear to the left of the K2. > > When I was using the linear I started to notice some > strange distortion in the received audio from the K2 > and other stations commented on distortion on my > audio. > > On CW all the received signals seem to have a > strange AC ripple on them. It was a very small > amount but still there. Stations receiving me also > reported a slight amount of ripple on my signal. > > All this is while the linear was on but not > necessarily being used (I installed a Standby switch > in the SB220). > > With the linear powered down, everything was > perfectly normal, both on received and transmitted > signals. > > The power transformers in the SB220 are on the > linear's right side. This was the side the K2 was > located near. > > I rearranged the station to have an antenna coupler > between the K2 and the SB220 linear, a spacing of > about 10 inches, and that totally solved the AC > ripple problem both on transmit and receive with the > linear powered up and on-line. > > Just thought I would pass this on to everyone. > > 73 > Dave KD1NA > _______________________________________________ > 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 > Obtenez des réponses à vos questions ! Profitez des connaissances et des opinions des internautes sur Yahoo! Questions/Réponses http://fr.rd.yahoo.com/evt=42054/*http://qc.answers.yahoo.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