The CT-1057-OT from UTE Microwave is a RF & Microwave Isolator with Frequency 755 to 985 MHz, Average Power 100 W, Average Power Forward 100 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for CT-1057-OT can be seen below.