The MMCCI80A from Mesa Microwave is a RF & Microwave Isolator with Frequency 20 to 70 MHz, Bandwidth 2 MHz, 3 MHz, Average Power Forward 50 W, Average Power Reverse 50 W, Insertion Loss 1.5 to 3 dB. Tags: Coaxial Isolator. More details for MMCCI80A can be seen below.