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Registered Member #152
Joined: Sun Feb 12 2006, 03:36PM
Location: Czech Rep.
Posts: 3384
What do you use as a hf ground? My friend and I had some problems with the high frequency voltages travelling through mains when running similar "plasma flame" oscillators...
Registered Member #540
Joined: Mon Feb 19 2007, 07:49PM
Location: MIT
Posts: 969
Ooooooo! Very nice HF flames! I've never seen a tube coil have flames that big before. How is the secondary wound and what did you use to cover it? On the schematic, Bt is the representation of W?
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12-20MHz Big HF VTTC 3kW. VACUUM TUBE GU-5B
