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Vacuum tube tesla coil (VTTC) using Russian GU-81m
Posted inElectronics Hardware High Voltage

Vacuum tube tesla coil (VTTC) using Russian GU-81m

Posted by By Radu Motisan September 26, 2012
Vasil sent me 3 of his complete tesla coil systems. So here I am rebuilding his GU81m VTTC.
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Vacuum tube tesla coil (VTTC) using Russian GI-30
Posted inElectronics Hardware High Voltage

Vacuum tube tesla coil (VTTC) using Russian GI-30

Posted by By Radu Motisan April 11, 2011
A vacuum tube tesla coil built around the Russian tetrode GI-30. My first VTTC and my first vacuum tube circuit, and some very rewarding results.
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