ECE :: Radio Receivers
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In a radio receiver, if the intermediate frequency is too low
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FM amplifier in a superheterodyne receiver
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Padders are used in a receiver to
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In a radio receiver, the local oscillator is tuned to a frequency
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Which of the following oscillator is generally not used at VHF?
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An unmodulated voltage 10 V effective is applied to a dioxide detector in which load resistance is 4 x 10-5 ohms. A micrometer shows that the rectified DC current in this resistance is 30 A. The input resistance of the detector is
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The output of a diode detector contains
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Which of the following noise does not occur in transistors?
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Noise generated in a resistor is also known as
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Which of the following is used to provide tracking between RF amplifier and local oscillator stages of receiver?