Radio Receivers
Indicate which of the following statements about the advantages of the phase discriminator over the slope detector is false:

Much easier alignment
Better linearity
Greater limiting
Fewer tuned circuits

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Radio Receivers
In a broadcast superheterodyne receiver, the

RF amplifier normally works at 455 kHz above the carrier frequency
Local oscillator operates below the signal frequency
Local oscillator frequency is normally double the IF
Mixer input must be tuned to the signal frequency

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