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
Rockwell Model 20R "The Answer" 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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