Hifumi Noto

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A broadband 200W Gallium Nitride (GaN) push-pull amplifier enhanced a second harmonic (2fo) suppression is presented. A point-symmetric 2-stage baluns are applied to enhance the 2fo suppression in input and output circuits. With the presented configuration, the 2fo suppression of 10dB is improved. The broadband amplifier is fabricated with the presented(More)
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