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Identify the device which is a combination of a transmitter, an amplifier and a receiver which picks up a signal and retransmits it.

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MCQs on communication system elements, electronic communication system basic terminology, signals and transmission medium bandwidth, electromagnetic waves propagation, modulation and its necessity, amplitude modulation, amplitude modulated wave production and detection.


Identify the device which is a combination of a transmitter, an amplifier and a receiver which picks up a signal and retransmits it.





 
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