dec 23, 1947 - Transistor Radio (Timeline)

Detailed information about this event on the interactive timeline

The Transistor - Linda Hall Library

The Transistor and Portable Electronics - Engineering and Technology History Wiki

Transistor radio - Wikipedia

The Surface State Job - CHM

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dec 23, 1947 - Transistor Created Dec. 23, 1947 (Timeline)

Transistor radio - Wikipedia

File:Vintage General Electric Musaphonic Portable Radio, Model 140, Broadcast Band Only, Metal Case, 4 Tubes, Battery & AC Operation, Circa 1947 (15239387962).jpg - Wikimedia Commons

The Ultimate Transistor Timeline - IEEE Spectrum