# Radio Shack EC-200

The Radio Shack EC-200 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 18 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4xAA.
**Note:** Montgomery Ward P800; Longines Symphonette EC

## Facts at a glance:

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

Type | Arithmetic |

Functions | 5 |

Keys | 18 |

Precision | 8 |

Logic | Algebraic |

Display type | LED |

Length | 147mm |

Width | 89mm |

Thickness | 43mm |

Power Source | 4xAA |

Year introduced | 1973 |

Year discontinued | 1974 |

## Replacements:

If you have a Radio Shack EC-200 that is no longer working, you can first try replacing the 4xAA 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: