Vintage Electronic Calculators: BE-CALC Home page
| (Brand on letter: X) | (AKA) | (Label on Back) | (Product Number) | (Year) |
| XAM: 866 | Korvettes, MODEL: 866 |   | 197? | |
| XAM: 867 | MODEL: 867 |   | 1975 | |
| XAM: 877 |   |   |   | 1975 |
| XAM: 879 | MEMORY CALCULATOR |   |   | 197? |
| XAM: 888 |   |   |   | 197? |
| XAM: 889 | Slide Rule Calculator |   |   |   |
| XAM: 899 |   |   |   | 197? |
| XAM: TE8000 | MODEL NO. TE-8000 |   | ~1973 | |
| XEROX: 521 |   |   |   |   |
| XONEX: (Unknown model 1) |   |   |   | 197? |
| XONEX: (Unknown model 2) |   |   |   | 197? |
| XONEX: 202 | Solid State Portable Electronic Calculator, MODEL No. 202 |   | 197? | |
| XONEX: 303 |   |   |   |   |
| XONEX: 7000 |   |   |   | 197? |
| XONEX: 8 | MINI 8 |   |   | 197? |
| XONEX: ECL81III |   |   |   |   |
| XONEX: ELSI II | MODEL Executive ELSI II |   | 197? | |
| XONEX: ELSI III | DATAEXAC |   |   | 197? |
| XONEX: SR400 | MODEL SR-400, ELECTRONIC POCKETABLE CALCULATOR |   | 197? | |
|   |   |   |   |   |
| 5-feb-2012: (19 Devices with letter X). |   |   |   |   |
|   |   |   |   |   |
| 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 ! |   |   |   |   |
| click to email |   |   |   |   |