The SW8-040120AN2NM from Narda-MITEQ is a RF Switch with Frequency 4 to 12 GHz, Insertion Loss 3.4 dB, Isolation 65 dB, Supply Current 215 mA, Control Voltage -5, 5 V. Tags: Module with Connectors, Solid State. More details for SW8-040120AN2NM can be seen below.