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Commodore SR1400 (electronic slide rule 1400)

The Commodore SR1400 is a scientific calculator with 10 digits precision and algebraic logic. It has 24 functions, 37 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. Note: LED to indicate RAD mode.

Facts at a glance:

FeatureValue
TypeScientific
Functions24
Keys37
Precision10
LogicAlgebraic
Display typeLED
Length150mm
Width80mm
Thickness32mm
Power Consumption0.350000W
Power Source3xAA sealed
CountryUSA
Year introduced1974
Year discontinued1975

Replacements:

If you have a Commodore SR1400 that is no longer working, you can first try replacing the 3xAA sealed. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.

We suggest the following current model as a replacement:

See other calculators by Commodore