The PE71S1111 from Pasternack Enterprises Inc is a RF Switch with Frequency 52 to 72 GHz, Insertion Loss 4.5 to 6 dB, Isolation 30 to 37 dB, Power 20 dBm, Power 0.1 W. Tags: Module with Connectors, Solid State. More details for PE71S1111 can be seen below.