The DMM4518 from TRM Microwave is a 4-Way Multi-Octave Power Divider that operates from 0.6 to 18.0 GHz. It can handle an input power of up to 30 W, has an insertion loss of less than 3.5 dB, and provides isolation of more than 15 dB. This divider has a phase balance of better than 12° and an amplitude balance of 1 dB. It is available in a package that measures 7.65 x 2.50 x 0.38 inches with SMA-female connectors.