Ondřej Kabrna Klavírista EN CZ


19. May 2019

Here is a small tour of my electronic workshop. I love electronics for which I am grateful to my father and friends from High School. I spend as much time as I can with it and even dismantle amplifiers, electrical instruments...  I also build different equipment from measuring devices.

In recent years I got on love with vacuum tubes, they are simply unbreakable, so far I have built three full-tube amplifiers, about ten preamps, one combo, some remakes. I also built various instruments from the measuring technique, see my article for Amateur Radio (section Press)....

For my work with vacuum tubes I built a tube meter because the legendary Tesla BM215 did not fit me completely. The building was quite successful, and Amateur Radio magazine accepted it as an article.

About ten years ago, I went in love of the theremin, so I built it:



All videos