The 0158IAD from Nova Microwave is a RF & Microwave Isolator with Frequency 1.5 to 1.66 GHz, Average Power Forward 150 W, Average Power Reverse 65 W, Insertion Loss 0.35 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for 0158IAD can be seen below.