[Elecraft] K-1 4-band Availability/Status?

Wes (N7WS) wes at triconet.org
Sat Mar 7 20:24:21 EST 2015


Come on, we're hams, we're supposed to jump at these opportunities.

On 3/6/2015 11:34 PM, Wayne Burdick wrote:
> Hi all,
>
> The KFL1-4 module needs trimmers that are both wide range and extremely temperature stable, due to the high loaded Q of the band-pass filters. To emulate this stable capacitance with trimmers now available, you'd have to use a hand-selected C0G cap in parallel with a much smaller trimmer for each of the original 16 trimmers. This would be extremely tedious for builders. So, while it is possible, it is not practical.
>
> Wayne
> N6KR
>
>


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