The ISO01FXP-7516 from ETL Systems is a RF & Microwave Isolator with Frequency 170 to 180 MHz, Average Power 5 W, Average Power Forward 100 W, Average Power Reverse 50 W, Insertion Loss 0.5 dB. Tags: Module with Connector, Coaxial Isolator. More details for ISO01FXP-7516 can be seen below.