calculator.org

the calculator home page

MBO super-memory

The MBO super-memory is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 20 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. Note: Casio Micro-Mini

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys20
Precision8
LogicAlgebraic
Display typeYLCD
Length63mm
Width43mm
Thickness13mm
Year introduced1976

Replacements:

If you have a MBO super-memory that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by MBO