The I411(X)A - Isolator from Sinclair Technologies is a RF & Microwave Isolator with Frequency 806 to 960 MHz, Bandwidth 25 MHz, Average Power 125 W, Insertion Loss 0.3 to 0.4 dB, Isolation 25 to 35 dB. Tags: Module with Connectors, Coaxial Isolator. More details for I411(X)A - Isolator can be seen below.