Use HF, 6M, 2M, 440 MHz and 1.2 GHz antennas with a transceiver without a built-in triplexer. Or use 3 different transceivers with one HF / VHF / UHF / 1.2 GHz antenna.
Heavy-duty diecast enclosure houses low pass networks that separate/combine HF/ 6M, 144 / 440 MHz and 1.2 GHz signals. Ports are 50 Ohms, units handle 200, 500 and 800 Watts PEP.
MFJ-4926S has SO-239 connectors and handles 800 Watts.
MFJ-4926C has 12” coaxial PL-259 pigtails.
MFJ-4936S has SO-239 connectors and handles 500 Watts.
MFJ-4946SN has both type N and SO-239 connectors.