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[AMPS] Input tuning

To: <amps@contesting.com>
Subject: [AMPS] Input tuning
From: km1h@juno.com (km1h@juno.com)
Date: Fri, 2 Apr 1999 13:20:48 -0500


On Thu, 1 Apr 99 09:48:49 -0600 Jon Ogden <jono@enteract.com> writes:
3.) I did not use non-inductive resistors.  I just used standard Rat 
>Shack resistors for the testing. 

They are as non inductive as you need for HF Jon.

73  Carl  KM1H



 Making the leads as short as 
>possible 
>will help.  However, remember that the innnards of a tube has some 
>inductance as well, so I don't think the inductance of the resistors 
>hurts you that much at HF freuencies.
>
>There are others who don't like this method 


As Yogi Berra said " What works, works"

Some purists will analyze and argue forever but who cares?

73  Carl  KM1H



and suggest tuning the 
>network for minimum VSWR with variable components, measuring those 
>variable components and then replacing with fixed values.  This works, 
>I 
>am sure but I think it more difficult.
>
>Have fun.
>
>73,
>
>Jon
>KE9NA
>
>
>------------------------------------------------------------------------
--
>Jon Ogden
>
>jono@enteract.com
>www.qsl.net/ke9na
>
>"A life lived in fear is a life half lived."
>
>
>--
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>

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