The PE71S6378 from Pasternack Enterprises Inc is a RF Switch with Frequency DC to 26.5 GHz, Insertion Loss 0.15 to 0.7 dB, Isolation 70 to 80 dB, Power 46.9 to 49.5 dBm, Power 50 to 90 W. Tags: Module with Connectors, Electro-Mechanical. More details for PE71S6378 can be seen below.