ZX Spectrum

ZX Spectrum

Following on from the success of the ZX81, Sinclair released the ZX Spectrum in mid 1982. The machine's low cost (£125 for the 16k version and £175 for the 48k version) made it possibly the most popular UK home computer.

Specifications

ManufacturerSinclair
ProcessorZ80A
Speed (MHz)3.5
Ram (KB)16 or 48
Ram expandable to (KB)48
ROM (KB)16
Sound1 channel beeper
Keyboard typeCalculator-style
Number of keys40
Dimensions (mm)233 x 144 x 30
Weight (g)552
Interfaces
  • Expansion port(28-pin edge connector)
  • Cassette interface

Reviews

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