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Discussion :: Inventions

  1. In which decade was the ARRL founded?

  2. A.
    1940s
    B.
    1930s
    C.
    1920s
    D.
    1910s

    View Answer

    Workspace

    Answer : Option D

    Explanation :

    On April 6, 1914, Hiram Percy Maxim proposed the formation of the American Radio Relay League.


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