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1977
Hardware Description
The APF MARK 90 is a programmable calculator with 8 digits precision and algebraic logic. It has an unknown number of functions, 45 keys and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xSealed.
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Model Number:
90 -
Manufacturer:
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Hardware Type:
Calculator -
Manufacture Year:
1977 -
More Info:
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