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[Amps] N1BUG Ampli

To: amps@contesting.com
Subject: [Amps] N1BUG Ampli
From: said sidate <cn8li@yahoo.fr>
Date: Thu, 22 Jan 2009 18:16:31 +0100 (CET)
List-post: <amps@contesting.com">mailto:amps@contesting.com>
Hi 2 all
        I want to built the N1BUG 2m amplifier.Instead
of the 25pf/15kv vaccum variable capacitor for C9 i
want to use 2 flat "sandwich" made of two metallic
plates ---50*130mm---.
For C10, i want to use 2 flat "sandwich" made of two
metallic plates ---50*80mm--- with a movable plate
connected to the output N connector.

The two plated capacitors will have a U form at the
end of the anode line and will be vertical.
The 2 capacitors will be made variable by 2 teflon
rods.

The capacitor c9 will have almost 12pf.
The capacitor will be equal to 4pf.

Pse , are the 2 capacitors values sufficent for the 2m
ampli.
Will the U form not make an electric arc knowing that
the nearest cover will be at 20mm (at the anode line
end).
Tnx for ur help.
73s de CN8LI/Said.

  


      
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