The L 149 DCCW from Southern Microwave Inc is a RF & Microwave Circulator with Frequency 1.435 to 1.54 GHz, Average Power Forward 100 W, Average Power Reverse 100 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Drop-in Circulator. More details for L 149 DCCW can be seen below.