The SW4-090105AN4HM from Narda-MITEQ is a RF Switch with Frequency 9 to 10.5 GHz, Insertion Loss 2.5 dB, Isolation 60 dB, Supply Current 160 mA, Control Voltage -12, 12 V. Tags: Module with Connectors, Solid State. More details for SW4-090105AN4HM can be seen below.