The M-3CCC60-2-MS from L-TEQ Microwave Technology is a RF & Microwave Circulator with Frequency 4.0 to 8.0 GHz, Average Power Forward 1 W, Insertion Loss 0.5 to 0.6 dB, Isolation 15 to 17 dB, Operating Temperature 15 to 35 Degree C. Tags: Coaxial Circulator. More details for M-3CCC60-2-MS can be seen below.