The PE71S9002 from Pasternack Enterprises Inc is a Waveguide Switch with Frequency 60 to 90 GHz, Insertion Loss 4.5 to 6 dB, Isolation 20 dB, Supply Voltage -5 to 5 V, Current 20 mA. Tags: Module with Connectors. More details for PE71S9002 can be seen below.