Transistor radio (English Wikipedia)

Asia Scene. Vol. 2. Japan: International Division, Nihon Kogyo Shimbun. December 1956. p. 19. Retrieved 8 March 2026.
Electronic Design. Vol. 4, part 3. United States: Hayden Publishing Company. 1 September 1956. p. 48. Retrieved 8 March 2026.
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ieee.org (Global: 912^th place; English: 722^nd place)

spectrum.ieee.org

Marsh, Allison (30 September 2024). "The First Transistor Radio: Engineering the Regency TR-1". IEEE Spectrum. Retrieved 5 October 2024.

inc.com (Global: 2,680^th place; English: 1,491^st place)

Snook, Chris J. (29 November 2017). "The 7 Step Formula Sony Used to Get Back On Top After a Lost Decade". Inc.

news.yahoo.com (Global: 183^rd place; English: 212^th place)

uk.news.yahoo.com

Gavaghan, Julian (17 October 2013). "On This Day: Transistor radio hits the shelves and changes the world". Yahoo News. Retrieved 2 April 2025.

pbs.org (Global: 260^th place; English: 176^th place)

"Transistor Radios". ScienCentral. 1999. Retrieved 19 January 2010.

radiomuseum.org (Global: low place; English: low place)

"Mopar 914-HR Ch= C-5690HR Car Radio Philco, Philadelphia". www.radiomuseum.org.

regencytr1.com (Global: low place; English: low place)

Pies, Don (April 2022) [Jul 1998]. "Regency TR-1 - The First Transistor Radio". Regency TR-1 Transistor Radio History. Santa Barbara, CA. Archived from the original on 6 March 2026. Retrieved 8 March 2026.

sony.net (Global: low place; English: low place)

"Sony History. Chapter4: Ibuka's First Visit to the United States". Sony.net. Sony. Retrieved 16 September 2017.
"Sony Global – Sony History". Archived from the original on 20 August 2008. Retrieved 1 September 2008.

theiet.org (Global: 8,778^th place; English: 5,384^th place)

digital-library.theiet.org

Arns, R.G. (October 1998). "The other transistor: early history of the metal–oxide–semiconductor field-effect transistor" (PDF). Engineering Science and Education Journal. 7 (5): 233–240. doi:10.1049/esej:19980509 (inactive 12 July 2025). Retrieved 13 April 2021.{{cite journal}}: CS1 maint: DOI inactive as of July 2025 (link)

thoughtcatalog.com (Global: low place; English: low place)

Petraglia, Dave (5 March 2014). "Why You Owe Your Smartphone To The Transistor Radio". Thought Catalog.

web.archive.org (Global: 1^st place; English: 1^st place)

"The Revolution in Your Pocket". Archived from the original on 20 August 2006. Retrieved 20 April 2010.
Pies, Don (April 2022) [Jul 1998]. "Regency TR-1 - The First Transistor Radio". Regency TR-1 Transistor Radio History. Santa Barbara, CA. Archived from the original on 6 March 2026. Retrieved 8 March 2026.
"Sony Global – Sony History". Archived from the original on 20 August 2008. Retrieved 1 September 2008.

wired.com (Global: 254^th place; English: 178^th place)

Kozinsky, Sieva (8 January 2014). "Education and the Innovator's Dilemma". Wired. Retrieved 14 October 2019.

Transistor radio (English Wikipedia)

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radiomuseum.org (Global: low place; English: low place)

regencytr1.com (Global: low place; English: low place)

sony.net (Global: low place; English: low place)

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digital-library.theiet.org

thoughtcatalog.com (Global: low place; English: low place)

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allpar.com (Global: 5,829^th place; English: 3,835^th place)

americanheritage.com (Global: 3,518^th place; English: 2,215^th place)

archive.org (Global: 6^th place; English: 6^th place)

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edn.com (Global: low place; English: 9,190^th place)

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theiet.org (Global: 8,778^th place; English: 5,384^th place)

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wired.com (Global: 254^th place; English: 178^th place)