# Elektronika B3-37

The Elektronika B3-37 is a scientific calculator with 8 digits precision and algebraic logic. It has 21 functions, 20 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAA.
**Note:** MK 37

## Facts at a glance:

Feature | Value |
---|---|

Type | Scientific |

Functions | 21 |

Keys | 20 |

Precision | 8 |

Logic | Algebraic |

Display type | LED |

Length | 155mm |

Width | 78mm |

Thickness | 28mm |

Power Source | 3xAA |

Year introduced | 1976 |

Year discontinued | 1991 |

## Replacements:

If you have an Elektronika B3-37 that is no longer working, you can first try replacing the 3xAA batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.

We suggest the following current model as a replacement: