{"id":5701,"date":"2022-01-11T16:49:31","date_gmt":"2022-01-11T16:49:31","guid":{"rendered":"https:\/\/loadzx.com\/sinclairworld\/?page_id=5701"},"modified":"2025-09-24T16:20:56","modified_gmt":"2025-09-24T16:20:56","slug":"enterprise","status":"publish","type":"page","link":"https:\/\/loadzx.com\/sinclairworld\/enterprise\/","title":{"rendered":"Enterprise (1977-78)"},"content":{"rendered":"\t\t
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1977<\/div>
Sinclair Radionics<\/div><\/div>
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Sinclair Enterprise<\/div>
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This chrome-coloured calculator was launched during a difficult period for Sinclair Radionics, named after the UK\u2019s National Enterprise Board (NEB), which was financially <\/span><\/span>supporting the company at the time. It featured bright red LED digits\u2014unusually large for a pocket calculator\u2014enhanced by magnifying lenses. Marketed as easy to use, it reflected customer research showing that users preferred visible, well-spaced displays over newer low-power LCDs. Despite these efforts, it struggled to compete and was ultimately sold at a loss.<\/span><\/span>\u00a0<\/span><\/p><\/div><\/div><\/div>

1978<\/div>
Sinclair Radionics<\/div><\/div>
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Sinclair Enterprise Programmable<\/div>
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Released a year after the Enterprise, this black calculator added programmable features and came packaged with a comprehensive three-volume library of over 300 ready-made routines. Users could store up to 79 steps per program, using conditional and branching instructions for basic customisation. Though still modest compared to competing devices, it marked Sinclair\u2019s third and most advanced programmable calculator. A curious design feature required the entire front panel to be removed to access the battery\u2014an unusual solution to a common problem.<\/span><\/span>\u00a0<\/span><\/p><\/div><\/div><\/div><\/div>\n

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