Charlie Ocker wrote:
> To keep the tank Q reasonable on 10 and 15m, I'd like to switch some fixed C
> in
> series with the tuning cap to lower the tuning range. I envision one section
> of the bandswitch for this.
Possibly a better way would be to put a small inductance between the plate and
the pi-net.
It won't have much effect on the lower bands but will form an L network to
raise the
impedance seen by the tube on the high bands. I haven't done this myself but
have seen it
in some 4-1000A amplifiers.
--
73,
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco
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