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A transistor radio is a small portable radio receiver that uses transistor-based circuitry. Following their development in 1954, made possible by the invention of the transistor in 1947, they became the most popular electronic communication device in history, with billions manufactured during the 1960s and 1970s.
In 1855 provided the first demonstration of wireless communication,  and then in 1895 Guglielmo Marconi sent the first radio signal.  Radio developed from wireless telegraph â¦ y towards the end of the  19th century.Spark transmitters made a crackling noise in the  receiver, speech and music was not possible.n 1855 provided the first demonstration of wireless communication,  and then in 1895 Guglielmo Marconi sent the first radio signal.  Radio developed from wireless telegraph â¦ y towards the end of the  19th century.