The T5BM1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 5.1 to 5.25 GHz, Average Power 100 W, Average Power Forward 100 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for T5BM1 can be seen below.