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File:Vintage Sony Model TR-730 Transistor Radio, Broadcast Band Only (MW), 7 Transistors, Made In Japan, Circa 1960 (15836828772).jpg - Wikimedia Commons
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File:Vintage Regency TR-1 Transistor Radio, Mahogany Color, 4 Transistors, Made in USA (9804504753).jpg - Wikimedia Commons
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