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Re: [Amps] 50 Ohm Loads

To: "Amps@contesting.com" <Amps@contesting.com>
Subject: Re: [Amps] 50 Ohm Loads
From: "Jim Brown" <jim@audiosystemsgroup.com>
Date: Mon, 12 Nov 2007 11:26:01 -0800
List-post: <mailto:amps@contesting.com>
On Mon, 12 Nov 2007 13:29:50 -0500, Jim Tonne wrote:

>Bottom line in my mind is that we reallly have to
>find out what that load resistor's inductance is in
>order to calmly and rationally talk about bandwidth.

Yep. And the most practical way to do that is to measure it at RF. 
The test setup I published in my RFI tutorial to measure chokes 
would work. Most antenna analyzers would at least get us in the 
ballpark. And, of course, you could use a classic RF bridge or 
network analyzer. Then you add the capacitor and remeasure. 

73,

Jim K9YC 


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