This is a list of types of calculators, many of which are obsolete but hoarded by legions of admiring collectors.

Many of these old devices belong in a museum [1]

Table of contents
1 Casio
2 Hewlett-Packard
3 Sharp Electronics
4 Sinclair Research
5 Texas Instruments
6 Elektronika
7 Elka
8 Emulators
9 See also
10 Links

Casio

  • fx-82
  • fx-350
  • fx-6300G
  • fx-100D
  • CFX-9850G - colour screen
  • Graph 20
  • Graph 25
  • Graph 35
  • Graph 65
  • Graph 100
  • list more Casio calculators here

Hewlett-Packard

Sharp Electronics

  • EL-520R
  • list more Sharp calculators here

Sinclair Research

Texas Instruments

Elektronika

  • BZ-21
  • BZ-34
  • MK-52
  • MK-54
  • MK-61

Elka

Emulators

See also

Links