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File:Vintage Sony Transistor Radio With Leather Case, Model TR-817, AM Band, 8 Transistors, Made In Japan, Circa 1962 (49451036838).jpg - Wikimedia Commons
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File:Vintage Sony 11 Transistor Radio, Model TFM-110W, AM-FM Bands, Made In Japan, Circa 1965 (20167123919).jpg - Wikimedia Commons
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File:Vintage Sony Transistor Radio, Model TR-620, AM Band, 6 Transistors, Made In Japan, Circa 1960 (47678421271).jpg - Wikimedia Commons
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ファイル:Vintage Sony Model TR-730 Transistor Radio, Broadcast Band Only (MW), 7 Transistors, Made In Japan, Circa 1960 (15836828772).jpg - Wikipedia
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