The CT-4022-OT from UTE Microwave is a RF & Microwave Isolator with Frequency 3.2 to 6.4 GHz, Average Power Forward 1 W, Insertion Loss 0.40 dB max, Isolation 18 dB min. Tags: Module with Connector, Coaxial Isolator. More details for CT-4022-OT can be seen below.