Building the uTracer3+
A notepad of the build and testing of a uTracer3+ valve (vacuum tube) tester kit.
A notepad of the build and testing of a uTracer3+ valve (vacuum tube) tester kit.
Here's how I converted a dead UY41 rectifier valve into a solid state "tube".
Aarghh!! Trying to work out why my valve radio stopped working was driving me crazy.
Sit back and enjoy the detective story.
Having been inspired by Mr Carlson's Lab I've finally taken the plunge into restoring a valve radio!
This will be part 1 of a log of the restoration.