The CA9X1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 962 MHz to 1.213 GHz, Peak Power 550 W, Insertion Loss 0.4 dB, Isolation 20 dB, Operating Temperature -40 to 85 Degree C. Tags: Drop-In, Drop-In Isolator. More details for CA9X1 can be seen below.