Sinclair Oxford
| Sinclair Oxford calculators | |
| Type | Scientific calculator | 
|---|---|
| Manufacturer | Sinclair Radionics | 
| Introduced | Spring 1975 | 
| Discontinued | 1976 | 
| Calculator | |
| Display type | Light-emitting diode/ Vacuum fluorescent display (Type 1s used the LED and Type 2s the VFD) | 
| Display size | 8 digits | 
| Other | |
| Power supply | PP3 battery | 
| Weight | 138 grams (Oxford 300 excluding batteries) | 
| Dimensions | 73 by 155 by 34 millimetres (2.9 in × 6.1 in × 1.3 in) | 
Sinclair Oxford was a range of low-cost scientific calculators manufactured and sold by Sinclair Radionics in England from 1975 until 1976.