Texas Instruments beat them to market with a transistor radio, the Regency TR-1, in 1954, but in 1955, Sony produced the TR-55. Of the five transistors inside, some were alloyed transistors ...
Sony launched the ... the TV8-301, in May 1960, about six years after Texas Instruments and Regency introduced the first transistor radio. Unlike traditional vacuum-tube televisions, which were ...
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