The RFLC-313-3 from RF-Lambda is a RF & Microwave Circulator with Frequency 1.8 to 3.6 GHz, Bandwidth 1000 MHz, Average Power Forward 50 W, Insertion Loss 0.8 dB, Isolation 40 dB. Tags: Coaxial Circulator. More details for RFLC-313-3 can be seen below.