Hi Petr, I can't find this mod for the KPA500 on the Elecraft site. In fact, I can't find any KPA500 mods.
Where is it on the web site, please? I must be looking in the wrong place... 73 Stewart G3RXQ On Tue, 20 Oct 2015 08:58:17 -0700 (MST), ok1rp wrote: > Hi Jack, > > if your KPA500 has LPF board rev. D or earlier then You will need to make > LPF TR Switch Rework REV5 modification, Elecraft parts kit: E850607. But > maybe there is another issue in your case. > > Try to read first then decide. If you want and you have SMD tools then You > can try to make this mods first and test if it was the case. If not then you > can send to Elecraft service. If you have no SMD tools and experiences then > it is better to send it to them now. The people at Elecraft service are > great and professional so no worry about. > > It is not complicated just a bit tight on the board and not so much space > around the parts to remove the old one. Must be done very carefully. I made > this mod on KPA500 for two friends already and in both cases amps worked > well after that. > > Hope it helps. > > 73 - Petr, OK1RP > > > ----- > http://ok1rp.blogspot.com > -- > View this message in context: http://elecraft.365791.n2.nabble.com/KPA500-troubles-tp7609284p7609332.html > Sent from the Elecraft mailing list archive at Nabble.com. > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [email protected] ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]

