The D-4182 from Werbel Microwave is a 4-Way Power Divider that operates from 2 to 18 GHz. It can handle up to 30 W of CW input power, has an insertion loss of less than 1.8 dB, and provides 18 dB of isolation. This power divider has an amplitude balance of less than 1 dB and a phase balance of +/-12°. It is available in a RoHS-compliant module that measures 4.00 x 2.50 x 0.38 inches and has SMA-female connectors.