The C14C1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 14.1 to 15.3 GHz, Average Power 1 W, Average Power Forward 1 W, Insertion Loss 0.8 dB, Isolation 40 dB. Tags: Module with Connectors, Coaxial Isolator. More details for C14C1 can be seen below.