[Elecraft] K2 BFO Test
Sverre Holm
svholm3 at broadpark.no
Thu Dec 8 16:06:43 EST 2005
> -----Original Message-----
>
> The preferred method of padding the BFO capacitors is to
> maintain the ratio between C173 and C174 by paralleling them
> with capacitors. A single capacitor from the junction to
> ground will be in parallel with the series combination of
> C173 and the varactor D38 and could make the BFO less stable
> than it should be.
>
Don,
How about a single capacitor (1-4 pF) from the junction of the crystals and
the L33 inductor as in
http://www.ac6rm.net/mailarchive/html/elecraft-list/2005-08/msg00562.html?
Does that create potential stability problems also?
I've got this link on my K2 mods page and just wanted to make sure I can
recommend it and keep it there. I have never had any problems with BFO range
myself so I have no personal experience with this myself.
73
Sverre
LA3ZA
http://www.qslnet.de/la3za/
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