Jim,
Thanks for the response. The duplexer is a Telewave TPRD1554. They 
are brand new and bought from Tessco tuned. The cable on the RX side 
is marked 11" in black marker on the connector and the TX side is 
marked 11 1/2 ". Both cables terminate at the T. I just want to feel 
assured that they are the right length as I feel my performance 
should be much better and want to rule out the duplexer.
Gary K2ACY

--- In [email protected], Jim Brown <[EMAIL PROTECTED]> wrote:
>
> What kind of duplexer is it?  I have several older Sinclair 2 meter 
duplexers that were up in the 170 mHz range that I moved down to the 
ham band, and I had to replace each 10.5 inch cable that went from 
the can to the Tee with a cable 12.5 inches long.  Turns out for 
those older models that piece of cable was part of the tuned circuit 
for adjusting the nulls.
> 
> All duplexers are not made the same, so I think you need to be more 
specific.  Interesting on the frequency you are using.  We are just 
putting one on the same frequency here in central New Mexico - HI.
> 
> 73 - Jim  W5ZIT
> 
> --- On Fri, 7/25/08, garyp609 <[EMAIL PROTECTED]> wrote:
> From: garyp609 <[EMAIL PROTECTED]>
> Subject: [Repeater-Builder] How to figure cable length for duplexer?
> To: [email protected]
> Date: Friday, July 25, 2008, 5:46 PM
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
>     
>             Output frequency is 145.450 & input is 144.850. How do 
I figure out 
> 
> what length the cables should be between the rx side and tx side 
that 
> 
> connect to the T-Connector? Thanks and 73's !
> 
> Gary K2ACY
> 
> 
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