[Amps] Input tuning

Gary Smith wa6fgi at sbcglobal.net
Sat Apr 29 11:40:13 EDT 2006


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 at chartermi.net>
To: <amps at 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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