James, 

What type of power amplifier have you 
used which had/has problems matching 50 
ohms systems? 

Did you even try to first adjust the 
duplexer tx cavities for min reflected 
power into a proper 50 ohm termination
at the rated power? 

skipp

> James <[EMAIL PROTECTED]> wrote:
> I use EMR corp  "Z-matchers" to fix these 
> problems encountered with AMP to antenna, 
> etc. Re-tuning a duplexer as stated below 
> will not help your match very much. I 
> have great success with line matchers.
> 
> James





 

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