The VBCI-270315 from VidaRF is a RF & Microwave Isolator with Frequency 27 to 31.5 GHz, Average Power Forward 25 W, Insertion Loss 1.1 dB, Isolation 17 dB, Operating Temperature -54 to 85 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for VBCI-270315 can be seen below.