The SW5-040120RN2NF from Narda-MITEQ is a RF Switch with Frequency 4 to 12 GHz, Insertion Loss 3 dB, Isolation 65 dB, Supply Current 135 mA, Control Voltage -5, 5 V. Tags: Module with Connectors, Solid State. More details for SW5-040120RN2NF can be seen below.