The RFLC601G07G18 from RF-Lambda is a RF & Microwave Circulator with Frequency 7 to 18 GHz, Average Power Forward 10 W, Insertion Loss 1.5 dB, Isolation 14 dB, Operating Temperature -20 to 65 Degree C. Tags: Coaxial Circulator. More details for RFLC601G07G18 can be seen below.