The MBO MR609 is a scientific calculator with 8 digits precision and algebraic logic. It has 22 functions, 34 keys, and an LCD (liquid crystal) display. The power source is 2x1.5V mercury cell. The calculator was manufactured in GDR (DDR).

Facts at a glance:

Feature Value
Type: Scientific
Functions: 22
Keys: 34
Precision: 8
Logic: Algebraic
Display type: LCD
Length: 127mm
Width: 70mm
Power Source: 2x1.5V mercury cell
Country: GDR (DDR)
Year introduced: 1985

See other calculators by MBO