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| 12-DEC-2013 | |
TI58C Classic Programmable from 1979 with modified battery from a mobile phone. Works/Charges 100%!
TI89 Titanium - perhaps the best Calculator in the World (introduced 2004)
Use the TI89 daily with the 58C as a backup.
Ed Austin 2000/3/4/5/6 & 7/8/9/0/1
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