calculator.org the calculator home page

National SemiConductor 900

The National SemiConductor 900 is an arithmetic calculator with unknown digits precision and algebraic logic. It has an unknown number of functions, unknown 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 unknown
Keys unknown
Precision unknown
Logic Algebraic
Display type LED
Display size
Printer
Length 127 mm
Width 70 mm
Thickness unknown mm
Weight unknown g
Power Source PP3 9V
Country
Original price unknown
Est. current value unknown
Year introduced 1974
Year discontinued

See other calculators manufactured by National SemiConductor.