Sharp EL-8140 calculator

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The Sharp EL-8140 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 26 keys and an LCD (liquid crystal) display. The power source is 2x1.5V mercury cell. The calculator was manufactured in Japan.

Type Arithmetic
Functions 6
Keys 26
Precision 8
Logic Algebraic
Display type LCD
Length 85 mm
Width 53 mm
Thickness 4 mm
Weight 35 g
Power Source 2x1.5V mercury cell
Country Japan
Year introduced 1978
Year discontinued 1978

Our calculator (number 97098868) was very kindly donated by Francis Hookham

Manufacturer: Sharp
Date: 1978

Other Systems Related To Sharp EL-8140 calculator:

Item	Manufacturer	Date
Sharp EL-1607L	Sharp	Unknown
Sharp EL-811A Electronic Calculator	Sharp	1972
Sharp CS-1151 Compet	Sharp	1976
Sharp Elsimate EL-8117K Electronic Calculator	Sharp	1977
Sharp Elsimate EL-8130 Arithmetic Calculator	Sharp	1977
Sharp EL-8031 Electronic Calculator	Sharp	1978
Sharp EL-8131 Electronic Calculator	Sharp	1979
Sharp EL-835 Elsimate Calculator	Sharp	1982
Sharp PC-1245	Sharp	1983
Sharp EL-428 ELSI MATE	Sharp	August 1983
Sharp EL-6190 Memo Master Alarm 500	Sharp	1990
Sharp ZQ-1350 32KB Electronic Organizer	Sharp	1990
Sharp EL-9300 Graphics Scientific Calculator	Sharp	1992
Sharp EL-531LH Electronic Calculator	Sharp	1995

This exhibit has a reference ID of CH30293. Please quote this reference ID in any communication with the Centre for Computing History.

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