Citizen 801D

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1975
Description

The Citizen 801D is an arithmetic calculator with 8 digits precision and algebraic logic. It has 9 functions, 25 keys and a VFD (vacuum fluorescent) display. The power source is 4xAA batteries.

Legacy Content: Unknown Author
Hardware Type
Calculator
Manufacturer
Citizen Holdings Co., Ltd.
Model Number
801D
Launch Date
1975

Citations:

Courtesy of Calculator.org
Courtesy of Calcuseum
Courtesy of MyCalcDB
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