The DBCL2101710230A from Qotana is a RF & Microwave Circulator with Frequency 1.7 to 2.3 GHz, Average Power Forward 10 W, Insertion Loss 0.40 to 0.50 dB, Isolation 20 to 21 dB, Operating Temperature -20 to 70 Degree C. Tags: Coaxial Circulator. More details for DBCL2101710230A can be seen below.