The L 198 DDJCCW from Southern Microwave Inc is a RF & Microwave Circulator with Frequency 1.8 to 2.15 GHz, Average Power Forward 100 W, Average Power Reverse 100 W, Insertion Loss 0.8 dB, Isolation 40 dB. Tags: Drop-in Circulator. More details for L 198 DDJCCW can be seen below.