The PE71S6519 from Pasternack Enterprises Inc is a RF Switch with Frequency DC to 12 GHz, Insertion Loss 0.2 to 0.5 dB, Isolation 60 to 90 dB, Power 57.78 dBm, Power 600 W. Tags: Module with Connectors, Electro-Mechanical. More details for PE71S6519 can be seen below.