The SW3-002020AI4NF from Narda-MITEQ is a RF Switch with Frequency 200 MHz to 2 GHz, Insertion Loss 2 dB, Isolation 75 dB, Supply Current 85 mA, Control Voltage -12, 12 V. Tags: Module with Connectors, Solid State. More details for SW3-002020AI4NF can be seen below.