The ISO01FXP-7515 from ETL Systems is a RF & Microwave Isolator with Frequency 675 to 685 MHz, Average Power Forward 100 W, Average Power Reverse 30 W, Insertion Loss 0.3 dB, Isolation 23 dB. Tags: Module with Connector, Coaxial Isolator. More details for ISO01FXP-7515 can be seen below.