The IC 14.5 bat from TKI-Ferrit is a RF & Microwave Isolator with Frequency 13 to 16 GHz, Average Power Reverse 1 W (Load Power), Insertion Loss 0.6 to 0.7 dB, Isolation 16 to 17 dB, Operating Temperature -20 to 70 Degree C. Tags: Module with Connectors, Coaxial Isolator. More details for IC 14.5 bat can be seen below.