[Elecraft] K2 alignment problem at 10/12m

Alexey Kats alexeykats at gmail.com
Sat Jul 31 09:59:30 EDT 2010


You should hear relay clicks because they are switching trimming
capacitors in and out when you switch between 10m and 12m. Out of
curiosity, could it be a faulty relay somewhere in the band pass
filter area? If it cannot connect both trimming capacitors to the
filter when you switch to 12m it might explain why you cannot peak BP
filter on proper frequency and it would cause output power to be low
while still having internal RF voltages high.

On Sat, Jul 31, 2010 at 6:36 AM, Andy Webster <elecraft at alloutput.com> wrote:
> Although 10m and 12m use the same BPF and LPF sections, there are relay
> clicks when switching between these two bands - what is happening there?

-- 
Alexey Kats (neko)


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