CF-4160: Sometimes referred to as combiners or splitters, these duplexers are basically band-pass filters, simultaneously passing RF in both directions through the common connector, while the band-pass filters provide a high degree of isolation between ports.
Band Pass: Ins Loss Max Power
Low Pass: 1.3-170 MHz 0.1dB 800W PEP
High Pass: 350-540 MHz 0.2dB 500W PEP
Low Pass: PL-259
High Pass: N-Male
Isolation: 60dB minimum