Electronics

AVO VCM Mark 3 (Valve Characteristic Meter) I have for some time now been wanting a Valve Tester, I picked up a long time…

Curiosity Killed the Human… There is always something nice about coming over strange boxes in boxes. And this little device was the same, but…

AVO HF-135 RF Signal Generator A very good friend of mine decided to finally sell me some kit, and the prise of this small…

Quartzlock Model 282 Radiotelephone Test Set Restoration Part 1 First off, I am kind of hoping with all fingers and feet that this does…

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.…

My Catalogue of Valves that are in my own collection and used for the restoration of Radio and Test Equipment that I come across in the Isle of Man.

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 mcHF Project Build Shopping List of Parts I found quite a bit of detail out there for this project but there always seemed…

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