The CT-3044-OT from UTE Microwave is a RF & Microwave Isolator with Frequency 2.6 to 5.2 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-3044-OT can be seen below.