The VBCI-3060 from VidaRF is a RF & Microwave Isolator with Frequency 3 to 6 GHz, Average Power Forward 25 W, Insertion Loss 0.55 dB, Isolation 18 dB, Operating Temperature -54 to 85 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for VBCI-3060 can be seen below.