Vintage Electronic Calculators: CALCUSEUM Home page
| OEM Imports | |||||
| Brand and Type | OEM-import from | ||||
| COLLINS: 821 | NATIONAL-SEMICONDUCTOR | ||||
| COLLINS: 823 | NATIONAL-SEMICONDUCTOR | ||||
| COLLINS: 830 | NATIONAL-SEMICONDUCTOR | ||||
| 18-aug-2026 (3 Items) | |||||
| Do you know about any OEM-model not listed here? Please do mail me or send me a picture... We'll mention your name for credit ... thank you. |
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