The VFDI-150180 from VidaRF is a RF & Microwave Isolator with Frequency 15 to 18 GHz, Average Power Forward 1 W, Insertion Loss 0.6 dB, Isolation 20 dB, Operating Temperature -40 to 85 Degree C. Tags: Drop-In, Drop-In Isolator. More details for VFDI-150180 can be seen below.