Duplexer/Splitter/Combiner
Comet calls these “duplexers”, but they are also referred to as combiners or splitters.
They 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.
- TX and RX from two radios at the same time into a dual-band antenna
- Combine a dual-band radio with separate outputs into a dual-band antenna
- Separate a single connector duplexed radio into separate antenna systems
- Allow a single coax run into two antennas at the top of the tower, and two radios at the bottom by using a duplexer at both ends of the coax run, avoiding cost and weight.
Choose from versions with a variety of band-pass frequency ranges, coax leads or no leads, and connector combinations.
Comet CF-360A HF/6M-440MHz Duplexer
                     Band Pass     Ins Loss          Max Power
Low Pass:    1.3-30MHz         0.2dB             600W PEP
High Pass:  49-470MHz      0.2dB        600W PEP
Isolation: 45dB minimum
CONNECTORS:
Common: SO-239
Low In: PL-259
High In: PL-259
Comet CF-360B HF/6M-440MHz Duplexer
                     Band Pass     Ins Loss          Max Power
Low Pass:    1.3-30MHz         0.2dB             600W PEP
High Pass:  49-470MHz      0.2dB        600W PEP
Isolation: More than 45dB
CONNECTORS:
Common: PL-259
Low In: SO-239
High In: SO-239