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File:Vintage Standard Micronic Ruby Micro Transistor Radio, Model SR-K71F, AM-FM Bands, 11 Transistors, Made In Japan, Circa 1967 (49345401307).jpg - Wikimedia Commons
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File:Vintage Standard Portable Transistor Radio, Model SR-J808FA, 3 Bands (AM-FM-SW), 10 Transistors, Made In Japan, Circa Late 1960s (49333786366).jpg - Wikimedia Commons
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Ardest 100 Pcs Standard 2N2222 NPN TO-92 Plastic-Encapsulate Power Transistors 75V 600mA for Arduino & Raspberry Pi Projects: Amazon.com: Industrial & Scientific
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