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Litronix 1721R

The Litronix 1721R is an arithmetic calculator with 9 digits precision and algebraic logic. It has 7 functions, 20 keys and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAA sealed. The calculator was manufactured in Malaysia.

Facts at a glance:

Type Arithmetic
Functions 7
Keys 20
Precision 9
Logic Algebraic
Display type LED
Display size
Printer
Length 165 mm
Width 80 mm
Thickness 23 mm
Weight unknown g
Power Source 3xAA sealed
Country Malaysia
Original price unknown
Est. current value unknown
Year introduced 1974
Year discontinued 1974

See other calculators manufactured by Litronix.