In a burst of post World War II innovation, the Regency TR-1 transistor radio became the new "It" gift for the holiday season
Let's Get Small SPARK Museum of Electrical Invention
Who Invented the Transistor Radio? Discover the Origins
The Transistor Radio Nuts & Volts Magazine
Transistor radios and how they changed our lives
What is a Transistor Radio? Crunch Reviews
TR-1 The World's First Transistor Radio – Inside the Collection
to open next chapter. - NASA's History Office
Who invented the first portable radio? What were they used for? - Quora
Can the retro splendor of a Clock Radio exist in the iPod age?
Why the radio is one of history's most important inventions
How the Transistor Radio with Music for Your Pocket Fueled a Teenage Social Revolution, At the Smithsonian
Taking the transistor mainstream with music on the go - Marketplace
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