# Radio Shack EC-4075 (Programmers Hextime Calculator)

The Radio Shack EC-4075 is an arithmetic calculator with algebraic logic. It has 8 functions, 27 keys, and an LCD (liquid crystal) display. The power source is 2xAA.
**Note:** time

## Facts at a glance:

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

Type | Arithmetic |

Functions | 8 |

Keys | 27 |

Logic | Algebraic |

Display type | LCD |

Power Source | 2xAA |

Year introduced | 1980 |

## Replacements:

If you have a Radio Shack EC-4075 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: