[Elecraft] K3 MCU download /

Here is one line from an EA6 message about a K3 he just purchased . Elecraft K3 is stuck at MCU LD and need to be sent to Italy to Elecraft Official Service to recover it. Are there any tricks to recover without sending it to a service site ?? I have told him how to subscribe to the reflecto

[Elecraft] PIN diodes

Along with Dave's notes -If you want to study PIN diodes in RF switch applications - go to Ma-Com and download AN3022 and AG312 https://www.macom.com/ >Applications and search by the app note Hank K7HP __ Elecraft mailing lis

[Elecraft] KPA500 TR switch mod kit

I saw in archives that there is a KPA500 TR switch mod kit - I cant find it on the Elecraft parts web site .My KPA is circa 7/2014 . Does this exist and what does it consist of ?? Hank K7HP __ Elecraft mailing list Home: http://mail

[Elecraft] test-K7HP

centurylink demons __ 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 t

[Elecraft] KPA500 receive loss

Just noticed this evening that on 160 I lose about 6 dB of rx level (noise and signal ) when I go from STDBY to OPER. On 40 maybe a dB or so , on 20 no change -- On160 almost always am using RX antenna so am not going thru the KPA but this evening had Tx ant on RX . Maybe has always been that