Vintage Electronic Calculators: CALCUSEUM Home page
| Alfabetical Brand/Type List Criteria: Mathematics (linear systems, matrices) |
AKA (Also Known As) | Label on Back | Product Number | Year of introduction | Classification |
| HP_docu: 00028-90105 (Instr.) Vector and Matrices | 0002890105 (00028-90105) | Documentation / Instructions / Mathematics (linear systems, matrices) | |||
| HP_docu: 00028-90152 (Instr.) Vectors and Matrices | HEWLETT-PACKARD, Step-by-Step Solutions For Your HP Calculator, Vector and Matrices, HP-28S, HP-28C | 0002890152 (00028-90152) | jun-1989 | Documentation / Instructions / Mathematics (linear systems, matrices) | |
| HP_pacs: 11270B (Matrix operations) 9830 | MODEL 30, MATRIX OPERATIONS | 11270B | ~1972 | Package / Mathematics (linear systems, matrices) | |
| 07-mar-2025: (3 Items). | |||||
| Do you know about any models not listed here ?, please do mail me or send me a picture of the device... I'll be more than happy to publish the info and mention your name for credit ... thank you ! | |||||
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