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[Amps] Swan Mark 1 3-400Z Tuned Input

To: amps@contesting.com
Subject: [Amps] Swan Mark 1 3-400Z Tuned Input
From: Bill Smith <ko4nrbs@yahoo.com>
Date: Wed, 30 Mar 2011 17:23:15 -0700 (PDT)
List-post: <amps@contesting.com">mailto:amps@contesting.com>
I am trying to come up with the initial component values for a Tuned Input.  
The Swan Mark 1 uses two 3-400Z tubes.  The input impedance according to a 
chart I found is 115 ohms for one tube.  I am using a HAMCALC program to 
calculate the values.  It is asking for the following:
1.  One end of band of operation (Ex: 10 meters 28.100??)
2.  Other end of band of operation (Ex: 10 meters 28.900??)
3.  Rin (Is this the tube input impedance of 115 ohms)
4.  Rout  (Is this 50 ohms)

73,
Bill Smith KO4NR
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