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RFT Konkret 400

The RFT Konkret 400 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 20 keys and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4x1.5V sealed.

Facts at a glance:

Type Arithmetic
Functions 6
Keys 20
Precision 8
Logic Algebraic
Display type LED
Display size
Printer
Length 165 mm
Width 86 mm
Thickness 40 mm
Weight 310 g
Power Source 4x1.5V sealed
Country
Original price unknown
Est. current value unknown
Year introduced 1975
Year discontinued 1975

See other calculators manufactured by RFT.