# Radio Shack EC-312 (ASTRO)

The Radio Shack EC-312 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 19 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA.
**Note:** Kosmo Astro Biorhythm calculator

## Facts at a glance:

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

Type | Arithmetic |

Keys | 19 |

Precision | 8 |

Logic | Algebraic |

Display type | VFD |

Length | 120mm |

Width | 75mm |

Thickness | 25mm |

Weight | 104g |

Power Consumption | 0.300000W |

Power Source | 2xAA |

Year introduced | 1979 |

Year discontinued | 1980 |

## Replacements:

If you have a Radio Shack EC-312 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: