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RADIO RECEIVERS QUIZ

One of the main functions of the RF amplifier in a superheterodyne receiver is to

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When a receiver has good blocking performance, this means that

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Indicate which of the following circuits could not demodulate SSB:

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Show which of the following statements about the amplitude limiter is untrue:

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A superheterodyne receiver with an IF of 450 kHz is tuned to a signal at 1200 kHz. The image frequency is

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Indicate the false statement. Noting that no carrier is transmitter with J3E, we see that

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A low ratio of the ac to the dc load impedance of a diode detector results in

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The local oscillator of a broadcast receiver is tuned to a frequency higher than the incoming frequency

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An AM receiver uses a diode detector for demodulation. This enables it satisfactorily to receive

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The frequency generated by each decade in a direct frequency synthesizer is much higher than the frequency shown; this is done to

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