The GL-T-750-860-20-1 from A-Info is a RF & Microwave Isolator with Frequency 750 to 860 MHz, Average Power Forward 1 W, Insertion Loss 0.5 dB, Isolation 20 dB, Operating Temperature -40 to 70 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for GL-T-750-860-20-1 can be seen below.