The SW4-020180RN1NF from Narda-MITEQ is a RF Switch with Frequency 2 to 18 GHz, Insertion Loss 3.1 dB, Isolation 60 dB, Supply Current 110 mA, Control Voltage -12, 5 V. Tags: Module with Connectors, Solid State. More details for SW4-020180RN1NF can be seen below.