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Re: [Amps] working backwards to setup tank

To: "Phil Clements" <philc@texascellnet.com>,"PA3DUV" <pa3duv@planet.nl>, <amps@contesting.com>
Subject: Re: [Amps] working backwards to setup tank
From: "Partain, Chuck" <Chuck_Partain@maxtor.com>
Date: Tue, 18 Apr 2006 18:48:42 -0400
List-post: <mailto:amps@contesting.com>
:) yea, its all out of the circuit, at this point i'm not even going thru it.
right from the plate thru the resistor to gnd as you do when you setup 
initially.
No power ever applied, the analyzer is AOK
 
If I use a 2k ohm load I can set it up for a good match, but when the amp is 
running
the setups are off by a bit, this was my sanity check, now i'm nutso ;)
 
 

________________________________

From: amps-bounces@contesting.com on behalf of Phil Clements
Sent: Tue 4/18/2006 6:29 PM
To: 'PA3DUV'; amps@contesting.com
Subject: Re: [Amps] working backwards to setup tank



> > I set this tank circuit up and tuned at 7.250mhz, came up with a
> beautiful
> > output
> > then tried to do the reverse check. I put a 2k resistor from the plate
> to
> > ground, hooked
> > the MFJ analizer up using the settings previously obtained and for th e
> > life of me cannot find
> > a good resistive value to make the swr analizer 1:1 swr or close. I used

Is your antenna relay keyed up or jumpered?

(((73)))
Phil, K5PC



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