Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Jun 21, 2016
Welcome to the beautiful-electronics blog (BEB).
This is my Roetest tube tester. It is a DIY kit, developed by Helmut Weigl, Germany, and built by Max Koschuh, Austria. I am planning to produce a longer, more detailed video of the ROETEST. If there are enough thumbs up.