calculator.org the calculator home page

APF MARK 22

The APF MARK 22 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 Sealed battery pack.

Facts at a glance:

Type Scientific
Functions 17
Keys 19
Precision 8
Logic Algebraic
Display type VFD
Display size
Printer
Length 159 mm
Width 76 mm
Thickness unknown mm
Weight unknown g
Power Source Sealed battery pack
Country
Original price unknown
Est. current value unknown
Year introduced 1977
Year discontinued

See other calculators manufactured by APF.