Category Archives: Armstrong oscillator

Tesla Coil uses Vintage Tube

We’ve seen a fair amount of Tesla coil builds, but ones using vacuum tubes are few and far between. Maybe it’s the lack of availability of high power tubes, or a lack of experience working with them among the younger crop of hackers. [Radu Motisan] built a vacuum tube Tesla coil several years back, and only just managed to tip us off recently. Considering it was his first rodeo with vacuum tubes, he seems to have done pretty well — not only did he get good results, he also managed to learn a lot in the process.

His design is …read more

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Posted in Armstrong oscillator, GI-30, high voltage transformer, misc hacks, oscillator, tesla, vacuum tube | Leave a comment