If you are in need of splitting off your HF, VHF, or UHF signals, then this Comet duplexers are what you are looking for. 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.
Specifications:
Low Pass Frequency Coverage: 1.3-30 MHz
High Pass Frequency Coverage: 49-470 MHz
Low Pass Loss: 0.2 dB
High Pass Loss: 0.2 dB
Low Pass PEP: 600 watts
High Pass PEP: 600 watts
Isolation: More than 45 dB
Mix Connector: SO-239
Low Pass Port Connector Type: PL-259
High Pass Port Connector Type: PL-259