The BM13314 from Bracke Manufacturing is a RF & Microwave Isolator with Frequency 21.2 to 23.6 GHz, Average Power Forward 5 W, Insertion Loss 0.5 dB, Isolation 20 dB, Operating Temperature -55 to 105 Degree C. Tags: Coaxial Isolator. More details for BM13314 can be seen below.