The MMCCI12A from Mesa Microwave is a RF & Microwave Isolator with Frequency 7 to 20 GHz, Bandwidth 500 MHz, 2000 MHz, Average Power Forward 60 W, Average Power Reverse 5 W, Insertion Loss 0.3 to 0.4 dB. Tags: Coaxial Isolator. More details for MMCCI12A can be seen below.