The WVI-4725M-100BW01 from Wevercomm is a RF & Microwave Isolator with Frequency 4.67 to 4.77 GHz, Average Power Forward 1 W, Insertion Loss 0.4 dB, Isolation 20 dB, Operating Temperature -40 to 85 Degree C. Tags: Drop-In, Drop-In Isolator. More details for WVI-4725M-100BW01 can be seen below.