A power delivery system (500) including a power splitter (502), a plurality of power amplifier modules (508) responsive to the power splitter (502), a power combiner (504), and a gateway controller (506) is provided. Each of the plurality of power amplifier modules (508) include an input switch ...http://www.google.com/patents/US5831479?utm_source=gb-gplus-sharePatent US5831479 - Power delivery system and method of controlling the power delivery system for use in a radio frequency system 