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Author Topic: The Incredible Story Behind the First Transistor Radio  (Read 749 times)

Offline ChrisSmolinski

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The Incredible Story Behind the First Transistor Radio
« on: November 15, 2024, 1157 UTC »
Imagine if your boss called a meeting in May to announce that he’s committing 10 percent of the company’s revenue to the development of a brand-new mass-market consumer product, made with a not-yet-ready-for-mass-production component. Oh, and he wants it on store shelves in less than six months, in time for the holiday shopping season. Ambitious, yes. Kind of nuts, also yes.

But that’s pretty much what Pat Haggerty, vice president of Texas Instruments, did in 1954. The result was the Regency TR-1, the world’s first commercial transistor radio, which debuted 70 years ago this month.

https://spectrum.ieee.org/transistor-radio-invented
Chris Smolinski
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Offline n2avh

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Re: The Incredible Story Behind the First Transistor Radio
« Reply #1 on: November 16, 2024, 0013 UTC »
Very cool article, thanks! I did laugh when they explain what a superheterodyne receiver was on an IEEE website, but I guess it is for non-specialist readers. Or maybe analog is so alien to what today's IEEE members understand that it needs to be explained even to specialists! 
Big into SWDX late 70s through early 90s, then forgot about it and when I returned via SDRs it wasn't at all what I remembered, but I'll deal with it. Grumble, grumble. All SDRs acknowledged, nothing is from my own radio.

Offline ThaDood

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I'll have to look for the article again, where Sony ran with the pocket radio, where it was more affordable for the masses.  TI certainly laid-out the ground work in pioneering that. I happened to see that when researching Sony Trinitron color TV history, since I worked in Toshiba's CRT manufacturing +30 years ago. Sadly, even Sony is now pretty much an empty husk of what it used to be.
“I am often asked how radio works. Well, you see, wire telegraphy
is like a very long cat. You yank his tail in New York and he
meows in Los Angeles. Do you understand this? Now, radio is
exactly the same, except that there is no cat.”
-Attributed to Albert Einstein, but I ripped it from the latest Splatter .PDF March 2025 issue.

 

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