The SW1-040120AN5HM from Narda-MITEQ is a RF Switch with Frequency 4 to 12 GHz, Insertion Loss 2.6 dB, Isolation 65 dB, Supply Voltage 28 V, Supply Current 35 to 70 mA. Tags: Module with Connectors, Solid State. More details for SW1-040120AN5HM can be seen below.