Sinclair 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.
Manufacturer
Sinclair
Processor
Z80A
Speed (MHz)
3.5
RAM (KB)
16, 48
RAM expandable to (KB)
48
ROM (KB)
16
Sound
1 channel beeper
Keyboard type
Calculator-style
Number of keys
40
Dimensions (mm)
233x144x30
Weight (g)
552
Interfaces
- Expansion port (28-pin edge connector)
- Cassette interface
Related Images
ZX Spectrum brochure front page
ZX Spectrum brochure page 2
ZX Spectrum brochure page 3
ZX Spectrum brochure page 4
ZX Spectrum brochure page 5
ZX Spectrum brochure page 6