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This Month in Physics History
December 23, 1947…The Transistor Is Born At Bell Labs, BUT… – Eyes Of A Generation…Television's Living History
File:Vintage Fada Table Radio, Model 845 (Cloud), Broadcast Band Only, Walnut Styrene Cabinet, Circa 1947 (19431140233).jpg - Wikimedia Commons
A history of the transistor at 75 - Marketplace
Transistor caps off 'Miracle Month,' December 23, 1947 - EDN
National Museum of American History
The Transistor and Portable Electronics - Engineering and Technology History Wiki
Transistor radio - Wikipedia
General Electric Model 280 Console Radio Schematic & Parts List, August 1947 Radio News - RF Cafe
The Transistor - Linda Hall Library
The Surface State Job - CHM
Transistor - Innovation, Bell Labs, Electronics