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Adman 121

The Adman 121 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 23 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA. The calculator was manufactured in Singapore. Note: Agilis 121

Facts at a glance:

FeatureValue
TypeArithmetic
Functions6
Keys23
Precision8
LogicAlgebraic
Display typeVFD
Length137mm
Width76mm
Thickness20mm
Power Source2xAA
CountrySingapore
Year introduced1976

Replacements:

If you have an Adman 121 that is no longer working, you can first try replacing the 2xAA batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by Adman