# MBO alpha 30

The MBO alpha 30 is a scientific calculator with 12 digits precision and algebraic logic. It has 26 functions, 40 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAA.

## Facts at a glance:

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

Type | Scientific |

Functions | 26 |

Keys | 40 |

Precision | 12 |

Logic | Algebraic |

Display type | LED |

Length | 152mm |

Width | 77mm |

Thickness | 31mm |

Power Source | 3xAA |

Year introduced | 1975 |

## Replacements:

If you have a MBO alpha 30 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: