Amateur Extra Class: 2020–2024
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E7B01:

For what portion of the signal cycle does each active element in a push-pull Class AB amplifier conduct?

  1. More than 180 degrees but less than 360 degrees
  2. Exactly 180 degrees
  3. The entire cycle
  4. Less than 180 degrees
E7B01 E7B02 E7B03 E7B04 E7B05 E7B06 E7B07 E7B08 E7B09 E7B10 E7B11 E7B12 E7B13 E7B14 E7B15 E7B16 E7B17 E7B18