The PE71S6518 from Pasternack Enterprises Inc is a RF Switch with Frequency DC to 18 GHz, Insertion Loss 0.25 to 0.4 dB, Isolation 65 to 85 dB, Power 49.5 dBm, Power 90 W. Tags: Module with Connectors, Electro-Mechanical. More details for PE71S6518 can be seen below.