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File:Vintage Calfax Data Brain II Electronic Pocket Calculator, Similar To The Unifive Data Brain II (aka Unifive 301) Made In The USA, Red LED Display, Made In Hong Kong, Circa 1974 (14212785093).jpg

4.7 (445) · $ 16.99 · In stock

JJC Photo Slide and Film Digitizer Converter with 10-Levels Brightness LED Backlight for 35mm Slide and Negatives Copying Scanning to Digital for Select Canon Nikon Sony Macro Lenses : Electronics

National Museum of American History

NOOBECR Nuance PowerMic II Dictation Microphone (Renewed) : Electronics

JJC Photo Slide and Film Digitizer Converter with 10-Levels Brightness LED Backlight for 35mm Slide and Negatives Copying Scanning to Digital for Select Canon Nikon Sony Macro Lenses : Electronics

Ships for free no P.O. Boxes lower 48 only. Thanks!

Data Brain II by Calfax Vintage Calculator Works With Rare Power Supply #I

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National Museum of American History

Category:Calculator collection by Joe Haupt (from Flickr stream) - Wikimedia Commons

National Museum of American History