Accession No

6894

Brief Description

Commodore SR-4190R electronic calculator, by Commodore Business Machines Ltd., Hongkongese, 1976

Origin

Honk Kong

Maker

Commodore Business Machines Ltd.

Class

calculating

Earliest Date

1976

Latest Date

1976

Inscription Date

Material

plastic; paper (cardboard); metal; fabric

Dimensions

75mm (width), 150mm (depth), 36mm (height)

Special Collection

Provenance

Donated by the The Centre for Computing History in January 2026.

Inscription

commodore [above display screen]

Description Notes

Commodore SR-4190R electronic calculator, by Commodore Business Machines Ltd., Hongkongese, 1976.

Black plastic calculator with around 50 buttons, and a narrow red display screen. Calculator is sloped so that the top rises a little higher than the bottom, and at the top is a small metal-lined hole for the AC adaptor. The buttons are variously in white, grey, blue and red. The calculator comes with a fabric slip case with a metal fastening, a power cable, and an owner's manual.

References

Events