Don, I tried re-soldering but nothing has been changed. Q9 itself might have broken so that I would try to replace new one next. Let me close this thread once and I will tell you results.
Thank you & 73, Hideki JF1KGX ----- Original Message ----- From: "Don Wilhelm" <w3...@embarqmail.com> To: "JF1KGX" <jf1...@jarl.com> Cc: <d...@w3fpr.com>; <elecraft@mailman.qth.net> Sent: Friday, July 31, 2009 7:34 AM Subject: Re: [Elecraft] K2/KPA100: External Amplifier Keying Test (PA Key) Problem > Hideki, > > Yes, I would try re-soldering Q9. > No harm will come to the K2 with this problem, but it will not be able to > key an external amplifier. > > 73, > Don W3FPR > > JF1KGX wrote: >> Don, >> >> I have checked the below several times. But everything looks fine. >> And I also checked my DMM with small value of registers. >> It shows correct measurements. >> Is it better to RE-solder Q9 for this problem ? >> >> If I have kept this problem on operation, do you think what happen to my >> K2? >> So far have no plan to connect an external amplifier. >> >> Thank you, >> Hideki >> JF1KGX >> > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
