calculator.org the calculator home page

Rockwell the 22K 22K

The Rockwell the 22K 22K is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 24 keys and a VFD (vacuum fluorescent) display. The power source is 3xAAA batteries.

Facts at a glance:

Type Arithmetic
Functions 7
Keys 24
Precision 8
Logic Algebraic
Display type VFD
Display size
Printer
Length 137 mm
Width 74 mm
Thickness 14 mm
Weight 94 g
Power Source 3xAAA
Country
Original price unknown
Est. current value unknown
Year introduced 1976
Year discontinued 1978

See other calculators manufactured by Rockwell.