The SW4-010180AI4HM from Narda-MITEQ is a RF Switch with Frequency 1 to 18 GHz, Insertion Loss 3.6 dB, Isolation 60 dB, Supply Current 110 mA, Control Voltage -12, 12 V. Tags: Module with Connectors, Solid State. More details for SW4-010180AI4HM can be seen below.