At 10:15 AM 1/17/2008, you wrote:

>We disconnected the PA and connected the duplexer directly to the exciter.
>The spike seems to be coming from the exciter itself.


<-----Is you duplexer a notch only type? If it is and it still allows 
RF 14 megs away from its center frequency to pass with minimal 
attenuation, you have something else going on.

Ken

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