Faber-Castell TR2

The Faber-Castell TR2 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 12 functions, 26 keys, and an LED (light-emitting diode) display, typical of calculators of this era. Note: Combination slide rule and calculator.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 12
Keys: 26
Precision: 8
Logic: Algebraic
Display type: LED
Length: 58mm
Width: 172mm
Thickness: 15mm
Year introduced: 1974
YearDiscontinued: 1974

See other calculators by Faber-Castell