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A-17. Impedance coupling.
A-18. Equal impedance.
A-19. Lower than.
A-20. Common emitter-medium input, medium output; common base-low input, high output; common
collector-high input, low output.
A-21. Common collector.
A-22. Transformer coupling.
A-23. The process of coupling a portion of the output of a circuit back to the circuit input.
A-24. Positive and negative or regenerative and degenerative.
A-25. Positive (regenerative) feedback.
A-26. Negative (degenerative) feedback.
A-27. Negative (degenerative) feedback.
A-28. Negative (degenerative) feedback.
A-29. A device that provides two output signals that differ in phase from a single input signal.
A-30. A phase splitter is used to provide the input signals to a push-pull amplifier.
A-31. A push-pull amplifier is used when high power output and good fidelity are needed.
A-32. A push-pull amplifier provides more gain than a single transistor amplifier.
A-33. Class A, Class AB or Class B operation.
