Rockwell 44RD Calculator

 Home > Browse Our Collection > Calculators > Electronic Calculators > Rockwell 44RD Calculator

Introduced in 1976, this scientific calculator runs on 3 AA batteries, or from a 4.5V external DC supply. It uses a vacuum-fluorescent display.

Manufacturer: Rockwell International
Date: 1976

Other Systems Related To Rockwell 44RD Calculator:

Item Manufacturer Date
Rockwell 920 Rockwell International 1st January 1975

This exhibit has a reference ID of CH36227. Please quote this reference ID in any communication with the Centre for Computing History.


Rockwell 44RD Calculator

Click on the Image(s) For Detail

Help support the museum by buying from the museum shop

View all items

Founding Sponsors
redgate Google ARM Real VNC Microsoft Research
Heritage Lottery Funded
Heritage Lottery Fund
Accredited Museum