Rapidman 804 calculator
Dublin Core
Title
Rapidman 804 calculator
Subject
hardware: electronic calculator
Description
Rapidman 804 electronic hand-held calculator manufactured by Rapid Data Systems & Equipment Ltd. of Toronto in the early 1970s (released in 1973).
Basic Specifications:
Basic Specifications:
- numeric capacity: 8-digit display with constant
- calculation functions: 4 basic operations (+, -, x, ÷), mixed calculations, chain division and multiplication, constant calculations in all four basic functions
- decimal system: full floating mode or selectable (0-7) from keyboard
- indicators: negative sign, and overflow (entry, answer)
- registers: two (1 numeric and 1 constant)
- CPU: MOS,single chip
- power supply: 9V bettery or AC adapter
Creator
Rapid Data Systems & Equipment Ltd.
Date
1970s
Citation
Rapid Data Systems & Equipment Ltd., “Rapidman 804 calculator,” York University Computer Museum Canada, accessed May 26, 2022, https://museum.eecs.yorku.ca/items/show/313.