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oct 18, 1947 - Transistor Radio

Description:

A Transistor Radio is a small portable radio receiver that uses transistor-based circuitry. Following their development 1954, made possible by the invention of the transistor in 1947. They became the most popular electronic communication device in history.

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ByMariella Gadin
10 Dec 2019
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Date:

oct 18, 1947
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~ 78 years ago
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