The C1HQ2 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 1.7 to 2.9 GHz, Average Power 200 W, Average Power Forward 200 W, Insertion Loss 0.8 dB, Isolation 42 dB. Tags: Module with Connectors, Coaxial Isolator. More details for C1HQ2 can be seen below.