Vintage Electronic Calculators: CALCUSEUM Home page
| Serial Numbers | |||||
| Brand and Type | Serial Number | ||||
| QUALITRON: 112 | 943975 | ||||
| QUALITRON: 1407 | 569148 | ||||
| QUALITRON: 1420 | 350871 | ||||
| QUALITRON: 1437 | 148605 | ||||
| QUALITRON: 1442 (version-3) | 741499 | ||||
| QUALITRON: 1444 (version-2) | 167420 | ||||
| QUALITRON: 1445 | 322965 | ||||
| QUALITRON: 1445 | 323120 | ||||
| QUALITRON: 1492 (version-1) | 3039506 | ||||
| QUALITRON: 2037 | 15595056 (15595-056) | ||||
| QUALITRON: 2137 | 22390056 (22390-056) | ||||
| QUALITRON: 2137 | 23464056 (23464-056) | ||||
| QUALITRON: 2143 | 32270-056 | ||||
| QUALITRON: 2444R16 | 385539 | ||||
| QUALITRON: 2450 | 967221 | ||||
| QUALITRON: 24K | 035375 | ||||
| QUALITRON: 3020 | 474773 | ||||
| QUALITRON: 4014 (version-1) | 067594 | ||||
| QUALITRON: 4040 | 178072046D (178072-046D) | ||||
| QUALITRON: 407 | 126341 | ||||
| QUALITRON: 407 | 542543 | ||||
| QUALITRON: 407 | 940577 | ||||
| QUALITRON: 5012 | 360510 | ||||
| QUALITRON: 5012 | 660023 | ||||
| QUALITRON: 5222 | 643860 | ||||
| QUALITRON: QI1014 | 155938 | ||||
| QUALITRON: QI104 (version-2) | 302103 | ||||
| QUALITRON: QI626 | 163486 | ||||
| 27-jan-2024 (28 Items) | |||||
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