Hi Paul, I go the other way where multiple Duplexer High-Q Series Cavities have a deep sharp reject notch and a 12.5 KHz shift from F-center results in a quite noticeable performance change.
cheers, s. > "Paul Plack" <[EMAIL PROTECTED]> wrote: > > The answer also needs to account for the fact that the duplexer > might already be imperfect in its tuning, especially if it's > old or has been moved around. 12.5 kHz one way might be > fine...12.5 kHz the other direction might be noticeable. > > 73, > Paul, AE4KR
