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Discussion :: Communication Systems

  1. Consider the following statements about Yagi Uda antenna

    1. It is unidirectional
    2. Its gain is about 7 dB
    3. It is used at VLF
    4. The optimum separation is 0.11
    Which of the above are correct?

    2. A.
    1 and 2 only
    B.
    1, 2, 4 only
    C.
    1, 2, 3, 4
    D.
    1 and 4 only

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    Answer : Option B

    Explanation :

    This antenna is for UHF and VHF bands.

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