The 891-200217-851 from M2 Global Technology is a RF & Microwave Isolator with Frequency 2.11 to 2.17 GHz, Average Power Forward 150 W, Average Power Reverse 100 W, Insertion Loss 0.55 dB, Isolation 45 dB. Tags: Drop-In, Drop-In Isolator. More details for 891-200217-851 can be seen below.