Sinclair President

This electronic calculator was released by Sinclair Radionics in early 1978, being among one of the last calculators produced by the company.

The calculator is slightly larger than its predecessors, intended for desktop use rather than being readily portable.

The screen used is an eight digit vacuum fluorescent display and the system requires 2 AA batteries to power.

The functions included are addition, subtraction, division, multiplication as well as percentage, memory, square root and square.

Manufacturer: Sinclair
Date: 1978

Other Systems Related To Sinclair President:

Item Manufacturer Date
Sinclair Enterprise Programmable Sinclair Unknown
Sinclair Executive Memory Sinclair 1973
Sinclair Cambridge Type 1 built from a kit Sinclair July 1973
Sinclair Cambridge Type 1 Sinclair July 1973
Sinclair Cambridge Type 3 Sinclair 1975
Sinclair Scientific programmable Calculator Type 2 design Sinclair 1975
Sinclair Cambridge Memory type 3 Sinclair 1975
Sinclair Oxford 200 Type 1 Sinclair 1975
Sinclair Oxford 200 Type 2 Sinclair 1975
Sinclair Oxford 200 Type 1 (Early style) Sinclair 1975
Sinclair Oxford Universal Sinclair 1975
Sinclair Cambridge Type 4 Sinclair 1975
Sinclair Cambridge Scientific Calculator Sinclair 1975
Sinclair Oxford Scientific White Calculator Sinclair 1976
Sinclair Sovereign Sinclair 1976
Sinclair Cambridge Programmable Sinclair 4th September 1976
Sinclair Cambridge Programmable Sinclair 4th September 1976
Sinclair Instrument Wrist Calculator Sinclair Radionics February 1977

This exhibit has a reference ID of CH54953. Please quote this reference ID in any communication with the Centre for Computing History.

 

Sinclair President


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