The TV8-301 marked Sony’s entry into television. Announced in December 1959 and put on sale in May 1960, it combined an eight-inch screen with transistor circuitry in a portable enclosure. The distinction between announcement and release explains the two years associated with the model.
Sony’s history describes the technical challenge of adapting transistor technology from radios to television. Television circuits needed devices able to handle higher voltages and currents. A first prototype was completed in April 1959, followed by further development and studies of the product’s design.
The compact screen, carrying handle, and enclosed body suggest a television that could move with its viewer. Seen beside a furniture-like cabinet set, it makes the change in scale particularly clear. The product belongs to the same wider history of personal electronics as the portable transistor radio.
Sony identifies the TV8-301 as the first direct-view portable transistor television. Its later TV5-303, introduced in 1962, carried the effort toward smaller television sets further. These models show how electronic engineering and the design of the outer case developed together.







