The PE7139 from Pasternack Enterprises Inc is a RF Switch with Frequency DC to 1.3 GHz, Insertion Loss 0.1 to 0.5 dB, Isolation 50 to 60 dB, Power 56.99 dBm, Power 500 W. Tags: Module with Connectors, Solid State. More details for PE7139 can be seen below.