[Elecraft] KPA500 troubles

Stewart stewart at twinwood.me
Tue Oct 20 12:15:50 EDT 2015


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
>
>
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