Sinclair Zx Spectrum Computer 48K
The Sinclair ZX Spectrum Computer 48K was an 8-bit home computer developed by Sinclair Research and first released in 1982. Known for its rubber keyboard, rainbow design, and affordability, the 48K model helped popularize home computing and video gaming in the UK during the 1980s.Â
Sinclair ZX Spectrum 48K specifications
According to the Centre for Computing History and other resources, the 48K model featured the following specifications:Â
- CPU: Zilog Z80A running at 3.5MHz.
- Memory: 48K RAM and 16K ROM.
- Keyboard: “Chiclet” style QWERTY rubber keyboard.
- Display:
- Resolution: 256×192 pixels.
- Colours: 8 colours, with two tones each for normal and bright effects.
- Sound: Single-channel audio through a built-in beeper.
- Storage: Used a standard cassette tape recorder for loading and saving programs.
- Ports: Expansion port, tape recorder ports (ear/mic), and RF output for connecting to a television.Â
Another great retro computer/console available at Escapist Gamer –Â Nintendo 64 Console (N64)


















