The P4T-500M18G-80-T-SFF-IND from Quantic PMI (Planar Monolithics) is a RF Switch with Frequency 500 MHz to 18 GHz, Insertion Loss 3.75 dB, Isolation 80 dB, Power 20 dBm, Power 0.1 W. Tags: Module with Connectors, Solid State. More details for P4T-500M18G-80-T-SFF-IND can be seen below.