★ In museum Sinclair

ZX Spectrum 48K

1982 · United Kingdom · 48 KB

The best-selling model of the line. It was the 48 KB version that made the machine a mass-market product and shaped the home gaming and programming culture of the 1980s.

ZX Spectrum 48K with a black case and rubber keyboard, rainbow stripe to the right of the keys
Bill Bertram CC BY-SA 2.5 Wikimedia Commons · source: 2026-07-17

Specifications

Year
1982
Manufacturer
Sinclair Research
Country
United Kingdom
CPU
Zilog Z80A · 3.5 MHz
RAM
48 KB
ROM
16 KB
Video
256×192 · 15 colours
Sound
1 channel (beeper)
Storage
Cassette
Keyboard
Rubber
Mass
unknown

Gallery

We don’t have any further photos of this machine yet. If you have a freely licensed one, please get in touch.

Sources

  1. Sinclair ZX Spectrum 48K — Centre for Computing History computinghistory.org.uk
  2. ZX Spectrum — Wikipedia en.wikipedia.org