The PE71S2048 from Pasternack Enterprises Inc is a RF Switch with Frequency 50 MHz to 1.5 GHz, Insertion Loss 1 to 1.4 dB, Isolation 50 to 60 dB, Power 36.02 dBm, Power 4 W. Tags: Module with Connectors, Solid State. More details for PE71S2048 can be seen below.