The SW1-002020RN3NM from Narda-MITEQ is a RF Switch with Frequency 200 MHz to 2 GHz, Insertion Loss 1.7 dB, Isolation 70 dB, Supply Current 35 to 70 mA, Control Voltage -15, 5 V. Tags: Module with Connectors, Solid State. More details for SW1-002020RN3NM can be seen below.