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1975
Hardware Description
The APF MARK 51 Scientific Calculator is a scientific calculator with 8 digits precision and algebraic logic. It has 17 functions, 19 keys and a VFD (vacuum fluorescent) display. The power source is PP3 9V.
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Model Number:
51 -
Manufacturer:
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Hardware Type:
Calculator -
Manufacture Year:
1975 -
More Info:
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