Test Equipment

HP 8640B Signal Generator Restoration Part 1 I was asked by a friend to have a look at an old HP 8640B Signal Generator…

Hacking the Rigol DSA-815-TG I am not overly a fan of Hacking Test Equipment, unless: There is absolutely no other alternative in this case.…

The Rigol DS1054 Oscilloscope A little while back I helped out a couple a visiting amateurs to the island by replacing a couple of…

My New ESR Meters I decided to buy some new ESR Meters (Equivalent Series Resistance) as my old one had died ages ago and…