Quantic PMI Model P3T-0R5G18G-55-T-SFF-PN-OPT218 is a single pole, three throw, absorptive switch designed to operate over the 2 to 18 GHz frequency range that is designed to maintain low insertion loss, high isolation and fast switching speed. Housing size is 1.2" x 1.2" x 0.5" and is outfitted with SMA female connectors.