The ADI190DET from ADMOTECH is a RF & Microwave Isolator with Frequency 1.89 to 1.91 GHz, Average Power Forward 50 W, Average Power Reverse 30 W, Insertion Loss 0.45 to 0.55 dB, Isolation 18 to 20 dB. Tags: Drop-In, Drop-In Isolator. More details for ADI190DET can be seen below.