The CX9S1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 960 MHz to 1.215 GHz, Average Power 80 W, Average Power Forward 80 W, Insertion Loss 0.32 dB, Isolation 18 dB. Tags: Drop-In, Drop-In Isolator. More details for CX9S1 can be seen below.