Amps
[Top] [All Lists]

Re: [Amps] Load Pulling

To: bumerang boom <bumerang.boom@yahoo.com>,"amps@contesting.com" <amps@contesting.com>
Subject: Re: [Amps] Load Pulling
From: Bill Fuqua <wlfuqu00@uky.edu>
Date: Wed, 12 Sep 2007 09:33:00 -0400
List-post: <mailto:amps@contesting.com>
20ns x 70 =1400 ns
every 500 ns?

Seems to me that the easiest way would be to
construct a tuner and a 50 ohm dummy load with
a thermometer.

Tune for max dummy load temp. and then measure the impedance of the
tuner-dummy-dummy load.
Change the sign of the j ( imaginary) component and you have it.





At 06:44 AM 9/12/2007 -0400, bumerang boom wrote:
>Hello, one and all.
>I need to characterize the output an unusual AMP. It
>outputs a 20nS 70Square pulse every 500nS.
>I would like to measure it's output complex impedance
>but
>I  am not sure if the usual equipment like an antenna
>tuner and a SWR meter will indicate correct values.
>
>Can any one help with ideas in the test bed
>construction?
>Any help will be greatly appreciated.
>
>N2NNU
>
>
>
>____________________________________________________________________________________
>Looking for a deal? Find great prices on flights and hotels with Yahoo! 
>FareChase.
>http://farechase.yahoo.com/
>_______________________________________________
>Amps mailing list
>Amps@contesting.com
>http://lists.contesting.com/mailman/listinfo/amps

_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps

<Prev in Thread] Current Thread [Next in Thread>