MMC calculator added to the online calculators

I have made a calculator for easily and quickly doing the initial design of the capacitor tank for SGTC, VTTC, DRSSTC and other Tesla coils with a resonant primary circuit. There is 4 basic inputs like capacitance, voltage rating and …

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30 Watt EL34 Stereo Tube Amplifier Done

After about 2½ years, the amplifier is now is connected to the destined Isophon BS35 speaker set. My dreams of being able to listen to the real tube sound has been fulfilled. Read it all here: https://kaizerpowerelectronics.dk/audio/2x30w-el34-tube-amplifier/

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Kaizer DRSSTC II – Upgraded and Kicking!

After driving the small TO-247 IGBTs so hard that they eventually failed, I have now upgraded the half bridge with a couple of IXGN60N60C2D1 isotop IGBT bricks. It is tuned much better now and is giving a fair amount of …

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Kaizer DRSSTC II – Built, Abused and Broken

I made a small DRSSTC which only lasted a couple of runs before the TO-247 IBGTs exploded. It gave a good 24 cm sparks, from a manually operated feedback signal. The bridge will get upgraded in the near future with …

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How to repair a LCD TV

In this article I show how I repaired a broken LCD TV. A few bad capacitors in the power supply is enough to ruin a large expensive TV. Right to repair is not just that you can do it yourself. …

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The Spark Killer!

Salvaging electronics do not only work for supplying your hobby with cheap parts, also cheap laugh 🙂 Here is a on/off switch from a 1980’s transistor radio, having a capacitor across the AC terminals is not strange and will protect …

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Isophon BS35 speakerset complete

I have finished the speakerset built for my upcoming valve amplifier and you can read all about the construction in the article by following this link: https://kaizerpowerelectronics.dk/audio/isophon-bs35-loudspeakers/

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homopolar motor

This morning I made the simple experiment first demonstrated by Michael Faraday in 1821, the homopolar motor. It is a simple electric motor that anyone should be able to make from common household items. Enjoy 🙂 http://kaizerpowerelectronics.dk/everyday-science/homopolar-motor/

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Kaizer DRSSTC I, updated with schematics

I have uploaded the bridge section schematics for the Kaizer DRSSTC I Tesla coil. The driver section will have to wait for me to find time to draw them on the PC, for now they exist only on paper. Progress …

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30000 unique visitors in 20 months

The number of visitors coming to my site have been picking up in speed and results in a great number of comments, messages and emails to answer regarding all the different projects. I am happy to contribute to the hobby …

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