Rockwell Model 18R Calculator

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The Rockwell 18R is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 20 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V.

Manufacturer: Rockwell
Date: 1975

Other Systems Related To Rockwell Model 18R Calculator:

Item Manufacturer Date
Rockwell Electric Printing Calculator 212P Rockwell Unknown
The Answer: Rockwell Model 20R Calculator Rockwell 1974
Rockwell 920 Rockwell International 1st January 1975
Rockwell 44RD Calculator Rockwell International 1976

This exhibit has a reference ID of CH65626. Please quote this reference ID in any communication with the Centre for Computing History.


 Rockwell Model 18R Calculator

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