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Faber-Castell TR3

The Faber-Castell TR3 is a scientific calculator with 8 digits precision and algebraic logic. It has 20 functions, 26 keys and an LED (light-emitting diode) display, typical of calculators of this era.

Facts at a glance:

Type Scientific
Functions 20
Keys 26
Precision 8
Logic Algebraic
Display type LED
Display size
Printer
Length 58 mm
Width 172 mm
Thickness 15 mm
Weight unknown g
Power Source
Country
Original price unknown
Est. current value unknown
Year introduced 1975
Year discontinued 1975

See other calculators manufactured by Faber-Castell.