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Amateur Extra Class (Element 4) • 2024-2028

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Question E7B09

From subelement E7 - E7B

E7B09
Answer: D

What is characteristic of an emitter follower (or common collector) amplifier?

ALow input impedance and phase inversion from input to output
BDifferential inputs and single output
CActs as an OR circuit if one input is grounded
DInput and output signals in-phase