The L 140 DCCW from Southern Microwave Inc is a RF & Microwave Circulator with Frequency 1.3 to 1.5 GHz, Average Power Forward 200 W, Average Power Reverse 200 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Drop-in Circulator. More details for L 140 DCCW can be seen below.