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Karstadt SR40 SR 40

The Karstadt SR40 SR 40 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 10 functions, 23 keys and a VFD (vacuum fluorescent) display. The power source is 2xAA batteries. The calculator was manufactured in Japan.

Facts at a glance:

Type Arithmetic
Functions 10
Keys 23
Precision 8
Logic Algebraic
Display type VFD
Display size
Printer
Length 124 mm
Width 80 mm
Thickness 22 mm
Weight unknown g
Power Source 2xAA
Country Japan
Original price unknown
Est. current value unknown
Year introduced 1975
Year discontinued

See other calculators manufactured by Karstadt.