Most band pass / band reject will be plenty wide - I measured over 200 Khz on a Wacom 678 that I use with 3 UHF close spaced combined trunking repeaters (some minor loss). I don't believe re-tuning will be needed.
Steve NU5D garyp609 wrote: > If a repeater was on 447.575 and the frequency was changed to 447.5625 > would the duplexers need to be re-tuned? > Thanks & 73's > Gary K2ACY > > > >

