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Discussion :: Communication Systems

  1. Consider the following reasons for using antenna coupler

    1. To prevent illegal radiation of spurious frequencies
    2. To tune out reactive components of antenna impedance
    3. To have correct value of load impedance for transmitter.
    Which of the above are correct?

    2. A.
    1, 2, 3
    B.
    1, 2
    C.
    1 only
    D.
    2, 3

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    Answer : Option A

    Explanation :

    All the three are correct.

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