The C9YZ1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 9.2 to 9.5 GHz, Average Power 2 W, Average Power Forward 2 W, Insertion Loss 0.6 dB, Isolation 20 dB. Tags: Microstrip, Microstrip Isolator. More details for C9YZ1 can be seen below.