File:Vintage Calfax Data Brain II Electronic Pocket Calculator
National Museum of American History
OMNIA - calculators
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Ships for free no P.O. Boxes lower 48 only. Thanks!
Data Brain II by Calfax Vintage Calculator Works With Rare Power Supply #I
Old Calculator Web Museum Wanted Page
Category:Calculator collection by Joe Haupt (from Flickr stream) - Wikimedia Commons
TIg-JE RADIO CLASSIFIED - PDF Free Download
Calfax, Other, Vintage Calfax Data Brain Ii Handheld Electronic Calculator With Leather Case
National Museum of American History
Vintage Magic Brain Mechanical Pocket Calculator, Made in Japan
One Hit Wonders
Calfax, Other, Vintage Calfax Data Brain Ii Handheld Electronic Calculator With Leather Case
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Powers on and works but only with charger, still doesn’t always work though. Battery compartment is corroded on one prong. Charger is also in need
Data Brain II by Calfax Vintage Calculator (Read)!! For Repair
Powers on and works but only with charger, still doesn’t always work though. Battery compartment is corroded on one prong. Charger is also in need
Data Brain II by Calfax Vintage Calculator (Read)!! For Repair