The T2BJ1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 2.07 to 2.21 GHz, Average Power 115 W, Average Power Forward 115 W, Insertion Loss 0.25 dB, Isolation 23 dB. Tags: Drop-In, Drop-In Isolator. More details for T2BJ1 can be seen below.