Regency TR-1 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Regency TR-1" in English language version.

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3web.archive.org

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2regencytr1.com

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1americanheritage.com

2,758^th place

1,739^th place

1collectornet.net

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1batteriesinaflash.com

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americanheritage.com

Smicoe, Robert J. "The Revolution in Your Pocket". Invention & Technology Magazine, Fall 2004, Volume 20, Issue 2. Archived from the original on 2006-08-20. Retrieved 2010-04-20.

archive.org

David Lane & Robert Lane (1994). Transistor Radios: A Collector's Encyclopedia and Price Guide. Wallace-Homestead Book Company. pp. 2–7. ISBN 0-87069-712-9.
Lane, David; Lane, Robert (1994). Transistor Radios: A Collector's Encyclopedia and Price Guide. Wallace-Homestead Book Company. ISBN 0-87069-712-9. page 4

batteriesinaflash.com

"Eveready 412 Carbon Zinc 22.5V Battery NEDA 215, 15F20, BLR122". Batteriesinaflash.com.

collectornet.net

Reyer, Steve (Dr.) "Regency TR-1 Transistor Radio Facts and Figures". Retrieved December 2, 2012

cox.net

members.cox.net

TR-1, The First Transistor Radio Receiver. Technical Data And Service Notes. — Regency Div. I.D.E.A. Inc., Indianapolis, Ind., P. 2 Archived May 6, 2005, at the Wayback Machine

espacenet.com

worldwide.espacenet.com

US 2892931, Koch, Richard C., "Transistor radio apparatus", published 1959-06-30, assigned to I.D.E.A. Inc.

ieee.org

spectrum.ieee.org

Marsh, Allison (2024-09-30). "The First Transistor Radio: Engineering the Regency TR-1". IEEE Spectrum. Retrieved 2024-10-05.

regencytr1.com

Pies, Don (1998). "Regency TR-1 Transistor Radio History". Retrieved 2019-02-19. and 140,000 TR-1's poured off the production line
Pies, Don (1998). "Regency TR-1 Transistor Radio History". Retrieved 2019-02-19. Regency's master engineer, Dick Koch

web.archive.org

Smicoe, Robert J. "The Revolution in Your Pocket". Invention & Technology Magazine, Fall 2004, Volume 20, Issue 2. Archived from the original on 2006-08-20. Retrieved 2010-04-20.
TR-1, The First Transistor Radio Receiver. Technical Data And Service Notes. — Regency Div. I.D.E.A. Inc., Indianapolis, Ind., P. 2 Archived May 6, 2005, at the Wayback Machine
Regency schematic