# MBO Diplomat 1007DP

The MBO Diplomat 1007DP is an arithmetic calculator with 10 digits precision and algebraic logic. It has 6 functions, 23 keys, and an LCD (liquid crystal) display. The power source is 1.5V mercury cell.
**Note:** Tilting display

## Facts at a glance:

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

Type | Arithmetic |

Functions | 6 |

Keys | 23 |

Precision | 10 |

Logic | Algebraic |

Display type | LCD |

Power Source | 1.5V mercury cell |

Year introduced | 1985 |

## Replacements:

If you have a MBO Diplomat 1007DP that is no longer working, you can first try replacing the 1.5V mercury cell battery. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements: