APF MARK 28

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1973
Description

The APF MARK 28 is an arithmetic calculator with unknown digits precision and algebraic logic. It has an unknown number of functions, unknown keys and a VFD (vacuum fluorescent) display. The power source is PP3 9V.

Legacy Content: Unknown Author
Hardware Type
Calculator
Manufacturer
APF Electronics, Inc.
Model Number
28
Launch Date
1973

Citations:

Courtesy of Calculator.org
Courtesy of MyCalcDB
Courtesy of Wikipedia
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