The 991-192196-901 from M2 Global Technology is a RF & Microwave Isolator with Frequency 19.2 to 19.6 GHz, Average Power Forward 3 W, Average Power Reverse 1 W, Insertion Loss 0.45 dB, Isolation 19 dB. Tags: Drop-In, Drop-In Isolator. More details for 991-192196-901 can be seen below.