2012-2016 Extra Class Question Pool - NCVEC
E7B Amplifiers: Class of operation; vacuum tube and solid-state circuits; distortion and intermodulation; spurious and parasitic suppression; microwave amplifiers. E7B01 (A) For what portion of a signal cycle does a Class AB amplifier operate? A. More than 180 degrees but less than 360 degrees. B. Exactly 180 degrees. C. The entire cycle ................
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