The SW8-020180AI4HM from Narda-MITEQ is a RF Switch with Frequency 2 to 18 GHz, Insertion Loss 4.2 dB, Isolation 60 dB, Supply Current 215 mA, Control Voltage -12, 12 V. Tags: Module with Connectors, Solid State. More details for SW8-020180AI4HM can be seen below.