The F2370 from WENTEQ Microwave Corp is a RF & Microwave Isolator with Frequency 500 MHz to 1 GHz, Bandwidth 25MHz, Average Power Forward 10 W, Average Power Reverse 1 to 10 W, Insertion Loss 1.5 dB. Tags: Module with Connector, Coaxial Isolator. More details for F2370 can be seen below.