The SW3-005205RI1NF from Narda-MITEQ is a RF Switch with Frequency 500 MHz to 20.5 GHz, Insertion Loss 3 dB, Isolation 60 dB, Supply Current 85 mA, Control Voltage -12, 5 V. Tags: Module with Connectors, Solid State. More details for SW3-005205RI1NF can be seen below.