Elektronika B3-14M - Soviet pocket simple calculator , produced since 1975 . Had several body options. [1] In the USSR until 1978 it was sold at a price of 90 rubles [1] , then - at 55 rubles . It differs from the similar calculator "Electronics B3-09M" with a button with the calculation of the square root instead of calculating percentages (for B3-09M).
| Electronics B3-14M | |
|---|---|
 Electronics B3-14M (1979 model year) | |
| Type of | Pocket Simple Calculator |
| Manufacturer | Electronics |
| Release started | 1975 |
| Characteristics | |
| CPU | K145IK2 |
| Memory | no |
| Display | Vacuum fluorescent |
| Accuracy | 0.000001 |
| Food | 4 AA batteries or adapter |
Features
- Power supply: 4 AA cells or adapter (220 V , 50 Hz ) [1]
- Operations: addition , subtraction , multiplication , division , square root , inverse of the number
- The ability to work with memory is missing
- The display uses vacuum-luminescent indicators [1]
- Digit capacity: 8 categories
- Dimensions (L × W × H): 15.5 × 8.5 × 2.7 cm
- It is a modification of the calculator " Electronics B3-14 "
- Performed on one chip processor K145IK2 and one chip phase generator [2] .
See also
- Electronics B3-14
- List of Soviet calculators
- Calculator