The GL-T-48-52-15-10 from A-Info is a RF & Microwave Isolator with Frequency 48 to 52 MHz, Bandwidth 4 MHz, Average Power Forward 10 W, Insertion Loss 1 dB, Isolation 15 dB. Tags: Module with Connector, Coaxial Isolator. More details for GL-T-48-52-15-10 can be seen below.