The D25-M1214T01 from QUEST Microwave is a RF & Microwave Isolator with Frequency 1.2 to 1.4 GHz, Average Power Forward 200 W, Average Power Reverse 10 W, Insertion Loss 0.3 dB Max., Isolation 20 dB Min.. Tags: Drop-In, Drop-In Isolator. More details for D25-M1214T01 can be seen below.