The 994-039066-004 from M2 Global Technology is a RF & Microwave Isolator with Frequency 9.7 to 9.9 GHz, Average Power Forward 10 W, Average Power Reverse 5 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for 994-039066-004 can be seen below.