Switching on my HV power supply for the first time. I filmed it incase of some fireworks, but thankfully, there was none! More photo's & information at: [ Ссылка ]
![](https://i.ytimg.com/vi/BruRVB7Viuo/mqdefault.jpg)
Switching on my HV power supply for the first time. I filmed it incase of some fireworks, but thankfully, there was none! More photo's & information at: [ Ссылка ]