The DBIS2301000110A from Qotana is a RF & Microwave Isolator with Frequency 1 to 1.1 GHz, Average Power Forward 30 W, Average Power Reverse 1 W, Insertion Loss 0.3 to 0.4 dB, Isolation 23 to 24 dB. Tags: Drop-In, Drop-In Isolator. More details for DBIS2301000110A can be seen below.