The T5BH1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 5.2 to 5.9 GHz, Average Power 25 W, Average Power Forward 25 W, Insertion Loss 0.4 dB, Isolation 23 dB. Tags: Drop-In, Drop-In Isolator. More details for T5BH1 can be seen below.