A new format for me in this very short video on how to test a 7805 regulator in a ZX Spectrum 48k. Although the regulator is different in many other types of machines it's the same process to check! **Subscribe to get your fix! ** Visit the blog at http://www.markfixesstuff.co.uk Find me on facebook at / markfixesstuff You can tweet me at / markfixesstuff I've even got a community on Google+ at https://plus.google.com/u/0/communiti... ~-~~-~~~-~~-~ Please watch: "Building a Commodore Amiga A600 Chip RAM Expansion - Step by Step!" • Building a Commodore Amiga A600 Chip RAM E... ~-~~-~~~-~~-~