McMichael "Super Range" portable radio
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McMichael Super Range' portable radio, c. 1930, restored 1976
Science Museum Group
© The Board of Trustees of the Science Musuem
McMichael "Super Range" portable radio, c. 1930, restored 1976. 4-valve receiver of " suitcase" type. Large "rising sun" speaker grille in lid, with control to adjust magnet gap
