The QCI1319C from Qualwave is a RF & Microwave Isolator with Frequency 7000 to 15000 MHz, Bandwidth 4000 MHz, Average Power Forward 20 W, Average Power Reverse 10 W, Insertion Loss 0.30 to 0.50 dB. Tags: Module with Connector, Coaxial Isolator. More details for QCI1319C can be seen below.