The IS-70 from MCLI is a RF & Microwave Isolator with Frequency 800 MHz to 2.5 GHz, Average Power Forward 2 W, Peak Power Forward 0.1 kW, Insertion Loss 0.9 dB, Isolation 12 dB. Tags: Module with Connector, Coaxial Isolator. More details for IS-70 can be seen below.