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Triumph 121C EC29

The Triumph 121C EC29 is an arithmetic calculator with 12 digits precision and algebraic logic. It has 9 functions, 25 keys and a VFD (vacuum fluorescent) display. The power source is 4xAA batteries.

Facts at a glance:

Type Arithmetic
Functions 9
Keys 25
Precision 12
Logic Algebraic
Display type VFD
Display size
Length 150 mm
Width 87 mm
Thickness 26 mm
Weight 165 g
Power Source 4xAA
Original price unknown
Est. current value unknown
Year introduced 1975
Year discontinued 1975

See other calculators manufactured by Triumph.