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Royal D120 (Digital D120)

The Royal D120 is an arithmetic calculator with 10 digits precision and algebraic logic. It has a VFD (vacuum fluorescent) display. The power source is 2xD. Note: Compex EC-1000W; Unisonic 1000M

Facts at a glance:

FeatureValue
TypeArithmetic
Precision10
LogicAlgebraic
Display typeVFD
Length165mm
Width152mm
Power Source2xD
Year introduced1975

Replacements:

If you have a Royal D120 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 Royal