# Olympia LCD 300

The Olympia LCD 300 is a scientific calculator with 8 digits precision and algebraic logic. It has 29 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 3x mercury cell.

## Facts at a glance:

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

Type | Scientific |

Keys | 29 |

Precision | 8 |

Logic | Algebraic |

Display type | YLCD |

Power Source | 3x mercury cell |

Year introduced | 1975 |

## Replacements:

If you have an Olympia LCD 300 that is no longer working, you can first try replacing the 3x mercury 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: