Sony launched the world's first non-projection, fully transistorized television, the TV8-301, in May 1960, about six years ...

In 1920, Westinghouse, one of the leading radio ... The development of the transistor in the late 1940s paved the way for the transistor radio's appearance in 1952. Stereophonic sound and personal ...

For those curious about other early television innovations, the Westinghouse H840CK15 was ... TR-1 was the first commercially available transistor radio. It proved that transistors could replace ...