The 991-770850-201 from M2 Global Technology is a RF & Microwave Isolator with Frequency 7.7 to 8.5 GHz, Average Power Forward 10 W, Average Power Reverse 3 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for 991-770850-201 can be seen below.