[Amps] 4- 572's

[Hsu]

About 215/4=51ohm,maybe you can  copy  8877's input net work
----- Original Message ----- 
From: "pfizenmayer" <pfizenmayer2 at q.com>
To: <Amps at contesting.com>
Sent: Wednesday, October 20, 2010 1:18 PM
Subject: Re: [Amps] 4- 572's


> What is a rough number for resistive part of input of 4 GG 572'bs at 80- 40 
> meters ? Have a friend working on a 4 -572b amp that appears might have 
> screwed up input networks and would like to look at them with a resistor 
> termination with amp cold.
> 
> Thanks _ Hank K7HP
> 
> 
> 
> 
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