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Definition of "class E-F amplifier" |
a harmonic tuned or harmonic reaction amplifier (HRA) in which devices, biased for class B operation, are arranged in a push/pull configuration, and are utilized to inject each other with large harmonic currents in order to modulate the amplitude of the fundamental output current through the device, resulting in improved switching efficiency. The even order harmonics must be shorted at the output, while the odd order harmonics must be provided an open at the output. |
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