The 0179IAD from Nova Microwave is a RF & Microwave Isolator with Frequency 1.71 to 1.88 GHz, Average Power Forward 125 W, Average Power Reverse 50 W, Insertion Loss 0.35 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for 0179IAD can be seen below.