| Vintage Electronic Calculators: BE-CALC Home Page | |||||
| Vintage Electronic Calculators:BE-CALC TimeKeeper | |||||
| (Year) | (Brand) | (AKA) | (Label on Back) | (Product Number) | (Info) |
| 1957 | CASIO: 14A (Relay) | ||||
| 195706 | CASIO: CS14A (Relay) | ||||
| 19580912 | (_19580912) | - | KILBY Jack, does demonstrate with success at TI, the first IC (an oscillator-on-a-chip) | ||
| 195905 | CASIO: 14B (Relay) | ||||
| 5-feb-2012 |