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Re: [TenTec] TT Model 1225 SWR/Watt meter question

To: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Subject: Re: [TenTec] TT Model 1225 SWR/Watt meter question
From: Ed <w3nr@comcast.net>
Reply-to: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Mon, 03 Dec 2012 15:33:11 -0500
List-post: <tentec@contesting.com">mailto:tentec@contesting.com>
On 12/02/2012 08:43 PM, Richards wrote:


         The thing that gets me is that it works,
         and tuned up initially - but now I cannot
         get it adjusted to make a proper measurement.
         I wonder what might have changed from the
         first time I used it and the present time...
         It seems to work OK, ... just not in proper
         proportion to other working meters, all of
         which agree within a reasonable tolerance.

     Thanks !

--------------------  James - K8JHR  -------------------------

Did you check the diodes in the pickup circuit ?? There also should be a 68 ohm resistor across the bridge circuit you might want to check.

Ed W3NR
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