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[Amps] amp matter

To: amps@contesting.com
Subject: [Amps] amp matter
From: StephenTetorka@cs.com
Date: Fri, 04 Feb 2005 15:14:27 -0500
List-post: <mailto:amps@contesting.com>
Hi guys:

Would appreciate your kind help with my homebrew amp.

At this time, I wish to put a Pi network in the output.

I believe the input impedance value is the tube DC plate voltage divided by the 
tube DC plate current - correct?

Using 2 tubes in parallel - 1 tube DC plate voltage divided by 2 x tube plate 
current?

Output is the standard 50 ohms.

Operation for 80 and 20 meters CW.

I wish to have smallest component dimensions...powdered toroid seems applicable 
for the Pi inductance.

Power is about 0.5 watt using 2 x 955 Acorns...referred to by one gent as "wee 
valves."

How do I calculate the component values?

Tnx,
Steve
WA2TAK






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