The SW5-035045AN4NM from Narda-MITEQ is a RF Switch with Frequency 3.5 to 4.5 GHz, Insertion Loss 2.9 dB, Isolation 80 dB, Supply Current 135 mA, Control Voltage -12, 12 V. Tags: Module with Connectors, Solid State. More details for SW5-035045AN4NM can be seen below.