Making A Transistor Radio, by [George Dobbs ... for there is a guide to soldering on the inside of the front cover. This is an optional construction method, but it is presented in a style that ...

Texas Instruments beat them to market with a transistor radio, the Regency TR-1, in 1954, but in 1955, Sony produced the TR-55. Of the five transistors inside, some were alloyed transistors ...

They had to catch the attention of the public. That happened with the hand-held radio. The first transistor radio was a joint project between the Regency Division of Industrial Development ...

A handheld AM or FM radio. All handheld radios, as well as desktop radios, use transistors, both discrete as well as contained in chips. The transistor radio was one of the first consumer devices ...