[TenTec] TT Model 1225 SWR/Watt meter question

[Ed]

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