calculator.org

the calculator home page

American 1776

American 1776
Image: Joe Haupt, CC BY-SA 2.0

The American 1776 is an arithmetic calculator with 6 digits precision and RPN (reverse polish notation) logic. It has 4 functions, 15 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V. Note: No decimal point.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions4
Keys15
Precision6
LogicRPN
Display typeLED
Length118mm
Width65mm
Thickness23mm
Weight70g
Power SourcePP3 9V
Year introduced1976

User Manual

You can download the American 1776 manual from this external link.

Replacements:

If you have an American 1776 that is no longer working, you can first try replacing the PP3 9V battery. 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 American