# Nestler OH1001A (OH-1001A)

The Nestler OH1001A is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 22 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA.
**Note:** Orbit OH1001A

## Facts at a glance:

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

Type | Arithmetic |

Functions | 8 |

Keys | 22 |

Precision | 8 |

Logic | Algebraic |

Display type | VFD |

Power Consumption | 0.300000W |

Power Source | 2xAA |

Year introduced | 1975 |

## Replacements:

If you have a Nestler OH1001A that is no longer working, you can first try replacing the 2xAA batteries. 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: