The T2BN1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 2.1 to 2.17 GHz, Average Power 100 W, Average Power Forward 100 W, Insertion Loss 0.3 dB, Isolation 25 dB. Tags: Drop-In, Drop-In Isolator. More details for T2BN1 can be seen below.