The MMCCI15A from Mesa Microwave is a RF & Microwave Isolator with Frequency 3.5 to 7 GHz, Bandwidth 300 MHz, 600 MHz, Average Power Forward 60 W, Average Power Reverse 20 W, Insertion Loss 0.3 to 0.4 dB. Tags: Coaxial Isolator. More details for MMCCI15A can be seen below.