The 0175IAD from Nova Microwave is a RF & Microwave Isolator with Frequency 1.71 to 1.78 GHz, Average Power Forward 125 W, Average Power Reverse 50 W, Insertion Loss 0.3 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for 0175IAD can be seen below.