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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