The PDV-3W01 from American Microwave Corporation is a 3-Way Power Divider that operates from 2 to 5.12 GHz. It has an insertion loss of less than 0.8 dB, provides isolation of over 16 dB, and can handle an average power of up to 4 watts. It has a phase imbalance of 5 degrees and an amplitude imbalance of 0.6 dB. When used as a combiner this device can handle up to 4 watts of power at each port. It is available in a module that measures 2.6 x 2 x 0.38 inches and can be used as a non-coherent or coherent combiner.