The YXDC0105C from Talee Microwave Limited is a RF & Microwave Circulator with Frequency 148 to 174 MHz, Average Power Forward 80 W, Insertion Loss 0.5 dB, Isolation 20 dB, Operating Temperature -40 to 85 Degree C. Tags: Drop-in Circulator. More details for YXDC0105C can be seen below.