ZX Spectrum 48K Composite Video Mod

ZX Spectrum 48k Composite Video Mod Making a composite video mod on a ZX Spectrum 48k is a process that requires knowledge of electronics and skill with a soldering iron. The objective of this mod is to change the RF (Radio Frequency) signal for a...

Assemble a new ZX Spectrum issue 4B from new parts

Here we document the exciting experience of building a new ZX Spectrum issue 4B board from scratch. Thanks to innovative individuals like Charlie Ingley, who created a replacement ULA chip, this project is now possible. Initially it was designed and...