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  2. Regency TR-1 - Wikipedia

    en.wikipedia.org/wiki/Regency_TR-1

    Regency TR-1 transistor radio. The Regency TR-1 was the first commercially manufactured transistor radio, introduced in 1954.Despite mediocre performance, about 150,000 units were sold, due to the novelty of its small size and portability.

  3. Transistor radio - Wikipedia

    en.wikipedia.org/wiki/Transistor_radio

    Chrysler and Philco announced that they had developed and produced the world's first all-transistor car radio in the April 28th 1955 edition of the Wall Street Journal. [16] Chrysler made the all-transistor car radio, Mopar model 914HR, available as an "option" in fall 1955 for its new line of 1956 Chrysler and Imperial cars, which hit the ...

  4. History of the transistor - Wikipedia

    en.wikipedia.org/wiki/History_of_the_transistor

    In the April 28th 1955 edition of the Wall Street Journal, Chrysler and Philco announced that they had developed and produced the world's first all-transistor car radio. [50] Chrysler made the all-transistor car radio, Mopar model 914HR, available as an "option" in Fall 1955 for its new line of 1956 Chrysler and Imperial cars, which hit the ...

  5. History of radio - Wikipedia

    en.wikipedia.org/wiki/History_of_radio

    The Regency TR-1, which used Texas Instruments' NPN transistors, was the world's first commercially produced transistor radio in 1954. Size: 3×5×1.25 inch (7.6×12.7×3.2 cm) Following development of transistor technology, bipolar junction transistors led to the development of the transistor radio.

  6. TR-55 - Wikipedia

    en.wikipedia.org/wiki/TR-55

    This made Sony the first company to produce commercial transistor radios from the ground up. American company Regency had launched their Regency TR-1 transistor radio earlier in 1954, but bought the transistors from Texas Instruments. Printed circuit boards were used, which was unusual for the time. [6] [8] [3]

  7. Philco - Wikipedia

    en.wikipedia.org/wiki/Philco

    Chrysler and Philco announced that they had developed and produced the world's first all-transistor car radio and it was announced in the April 28, 1955, edition of the Wall Street Journal. [27] Chrysler made the all-transistor car radio, Mopar model 914HR, available in Fall 1955 for its new line of 1956 Chrysler and Imperial cars, as a $150 ...

  8. Vin Scully, Dodgers fans and the transistor radio: How an ...

    www.aol.com/news/vin-scully-dodgers-fan...

    For decades, listening to Vin Scully on a transistor radio became part of the quintessential experience for any fan attending a game at Dodger Stadium.

  9. History of broadcasting - Wikipedia

    en.wikipedia.org/wiki/History_of_broadcasting

    In 1978 his 47-year career in radio was hailed as the longest in world history. [68] Naomi ("Joan") Melwit and Norman Banks at the 3KZ microphone, in the late 1930s. The transistor radio first appeared on the market in 1954. In particular, it made portable radios even more transportable.