In the collector-injection modulator, af and rf are heterodyned by ___

In the collector-injection modulator, af and rf are heterodyned by injecting the rf into (a) what circuit and the af into (b) what circuit?

A. (a) Base (b) collector
B. (a) Base (b) emitter
C. (a) Emitter (b) collector
D. (a) Emitter (b) base

Show Answer

Answer: A

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