MBO alpha I (SC-40)

The MBO alpha I is a scientific calculator with 10 digits precision and algebraic logic. It has 32 functions, 39 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4xAA sealed. The calculator was manufactured in Hong Kong.

Facts at a glance:

Feature Value
Type: Scientific
Functions: 32
Keys: 39
Precision: 10
Logic: Algebraic
Display type: LED
Length: 170mm
Width: 84mm
Thickness: 40mm
Power Consumption: 1.200W
Power Source: 4xAA sealed
Country: Hong Kong
Year introduced: 1974
YearDiscontinued: 1974

See other calculators by MBO