calculator.org the calculator home page

APF MARK 42

The APF MARK 42 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 19 keys and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V.

Facts at a glance:

Type Arithmetic
Functions 5
Keys 19
Precision 8
Logic Algebraic
Display type LED
Display size
Printer
Length 126 mm
Width 65 mm
Thickness 26 mm
Weight 70 g
Power Source PP3 9V
Country
Original price unknown
Est. current value unknown
Year introduced 1976
Year discontinued

See other calculators manufactured by APF.