# Advanced Electronics AEC 455

The Advanced Electronics AEC 455 is a scientific calculator with 12 digits precision and algebraic logic. It has 36 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3x1.5V cell.

## Facts at a glance:

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

Type | Scientific |

Keys | 36 |

Precision | 12 |

Logic | Algebraic |

Display type | LED |

Length | 152mm |

Width | 89mm |

Power Source | 3x1.5V cell |

Year introduced | 1973 |

## Replacements:

If you have an Advanced Electronics AEC 455 that is no longer working, you can first try replacing the 3x1.5V cell 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: