The P1T-500M18G-85-T-SFF from Quantic PMI (Planar Monolithics) is a RF Switch with Frequency 500 MHz to 18 GHz, Insertion Loss 5 dB, Isolation 85 dB, Power 20 dBm, Power 0.1 W. Tags: Module with Connectors, Solid State. More details for P1T-500M18G-85-T-SFF can be seen below.