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Texas Instruments SR-11

The Texas Instruments SR-11 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 10 functions, 24 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 USA.

Facts at a glance:

Type Arithmetic
Functions 10
Keys 24
Precision 8
Logic Algebraic
Display type LED
Display size
Printer
Length 162 mm
Width 89 mm
Thickness 37 mm
Weight unknown g
Power Source 3xAA sealed
Country USA
Original price unknown
Est. current value unknown
Year introduced 1973
Year discontinued 1974

See other calculators manufactured by Texas Instruments.