The 891-260270-301 from M2 Global Technology is a RF & Microwave Isolator with Frequency 2.6 to 2.7 GHz, Average Power Forward 150 W, Average Power Reverse 10 W, Insertion Loss 0.27 dB, Isolation 21 dB. Tags: Drop-In, Drop-In Isolator. More details for 891-260270-301 can be seen below.