Sharp EL-509A

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1985
Description

The Sharp EL-509A is a scientific calculator with 8 digits precision and algebraic logic. It has 28 functions, 35 keys and an LCD (liquid crystal) display. The power source is 2xLR44.

Legacy Content: Unknown Author
Hardware Type
Calculator
Manufacturer
Sharp Corporation
Model Number
EL-509A
Launch Date
1985

Citations:

Courtesy of calculator.org
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