The 991-144156-901 from M2 Global Technology is a RF & Microwave Isolator with Frequency 14.4 to 15.6 GHz, Average Power Forward 5 W, Average Power Reverse 3 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for 991-144156-901 can be seen below.