The IS-43 from MCLI is a RF & Microwave Isolator with Frequency 2.6 to 5.5 GHz, Average Power Forward 25 W, Insertion Loss 0.5 dB, Isolation 20 dB, Operating Temperature 0 to 50 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for IS-43 can be seen below.
