The MMCCI600B from Mesa Microwave is a RF & Microwave Isolator with Frequency 70 to 800 MHz, Bandwidth 10 MHz, 30 MHz, Average Power Forward 100 W, Average Power Reverse 100 W, Insertion Loss 0.6 to 1.2 dB. Tags: Coaxial Isolator. More details for MMCCI600B can be seen below.