RoeTest von Shaun Merrigan, Kanada
he sends me the following pictures of his tester:
Shaun Merrigan sends me this Links:
I have further documented my investigations of 3D printed socket boxes for use with the Roetest. Please feel free to use the links to my website for your Roetest web pages:
https://shaunmerrigan.info/roetest-tube-tester-3d-printed-socket-boxes/
https://shaunmerrigan.info/vacuum-tube-tester-the-roetest/
thank you very much.