The IS-0.900 from MECA is a RF & Microwave Isolator with Frequency 800 MHz to 1 GHz, Average Power Forward 250 W, Average Power Reverse 10 W, Peak Power Forward 0.5 kW, Insertion Loss 0.4 dB. Tags: Module with Connector, Coaxial Isolator. More details for IS-0.900 can be seen below.