The 991-950110-901 from M2 Global Technology is a RF & Microwave Isolator with Frequency 9.5 to 11 GHz, Average Power Forward 10 W, Average Power Reverse 40 W, Insertion Loss 0.4 dB, Isolation 19 dB. Tags: Drop-In, Drop-In Isolator. More details for 991-950110-901 can be seen below.