The CIDU8U80323G from Cernex Inc is a RF & Microwave Isolator with Frequency 820 to 840 MHz, Average Power Forward 50 W, Insertion Loss 0.35 dB, Isolation 23 dB, Operating Temperature -40 to 85 Degree C. Tags: Drop-In, Drop-In Isolator. More details for CIDU8U80323G can be seen below.