The F6-R1112T01 from QUEST Microwave is a RF & Microwave Isolator with Frequency 11.7 to 12.2 GHz, Average Power Forward 5 W, Average Power Reverse 1 W, Insertion Loss 0.5 dB Max., Isolation 20 dB Min.. Tags: Drop-In, Drop-In Isolator. More details for F6-R1112T01 can be seen below.