You work on transmitters every day. Have you ever removed a large tube socket for repair or replacement? It can be a daunting task. I hope you don’t have to do the job overnight when you are tired.

With the popularity of 3D printers and the current cult of vacuum tubes, it’s shocking we haven’t seen someone do this before. [Peter] printed his own sockets for a few vacuum tubes he had lying ...

With the popularity of 3D printers and the current cult of vacuum tubes, it’s shocking we haven’t seen someone do this before. [Peter] printed his own sockets for a few vacuum tubes he had lying ...

There is nothing simple about a good vacuum tube tester. In fact, most tube testers were very complicated to set up for each different type of tube to be tested. Testing a quantity of different tubes ...