I'd take a good look at an LDG tuner for the input stage. May turn out to
be the least $$ in the long run, but wouldn't be the "character builder"
that doing it yourself would.
73's,
Gary...wa6fgi
----- Original Message -----
From: "Jeff Wilaby" <jwill@chartermi.net>
To: <amps@contesting.com>
Sent: Saturday, April 29, 2006 8:04 AM
Subject: [Amps] Input tuning
> Hi everybody,
>
> I'm building an amp using a pair of 4-400's in a grounded grid
> configuration. I was wondering about the input tuning and what the best
> way
> of approaching it. I have heard of using everything from a 50 ohm swamping
> resistor to an internal auto tuner. As this amp is in the planning stage,
> I
> thought I'd post the question to the reflector.
>
> Thanks and 73s in advance, Jeff KA0ZYD
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