MBO Delta 40

The MBO Delta 40 is a scientific calculator with 8 digits precision and algebraic logic. It has 28 functions, 38 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA.

Facts at a glance:

Feature Value
Type: Scientific
Functions: 28
Keys: 38
Precision: 8
Logic: Algebraic
Display type: VFD
Power Source: 2xAA
Year introduced: 1975

See other calculators by MBO