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Discussion :: Communication Systems

  1. In a superheterodyne receiver, having no RF amplifier, the IF is 455 kHz. The image frequency at 1000 kHz is

    2. A.
    1455 kHz
    B.
    545 kHz
    C.
    1910 kHz
    D.
    90 kHz

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    Answer : Option B

    Explanation :

    Image frequency = 1000 - 455 = 545 kHz.

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