I just acquired a VHF Decibel DB4058N-A Bandpass/Reject duplexer. The spec sheet says that this is good for a 2MHz split at 86dB isolation. Does anyone have experience with this duplexer? Can it go to 1MHz or less split between 147-148MHz with reasonable isolation for a low power repeater? I'll probably play with them this weekend, but wondering what I can expect.
73, Joe, K1ike

