The IFA090100AA from 3Rwave is a RF & Microwave Isolator with Frequency 900 MHz to 1 GHz, Average Power Forward 250 W, Average Power Reverse 150 W, Insertion Loss 0.25 to 0.3 dB, Isolation 21 to 25 dB. Tags: Drop-In Isolator. More details for IFA090100AA can be seen below.