DRSSTC III update #2

Due to a busy work year and not many days at home the progress with the large DRSSTC have been very limited. I have however updated the article with the testing progress and fault finding that have been done. New …

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6P45S Tube Amplifier Prototype

I have completed building and initial testing of a new tube amplifier prototype. It uses the Russian 6P45S tubes in the output stage. This prototype will be used for testing, tweaking and a way to perfect the amplifier before building …

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TL494 Flyback Driver

It took some years and someone recently bumping up my old thread about this project for me to write up a article. I had to dig around a bit to find the pictures, make a video and get it on …

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DRSSTC III update #1

Being the lucky person to suffer from having a work, there is little time to maintain building on all the high voltages apparatuses. None the less there is still progress and here is some of it for the large DRSSTC …

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Royer Induction Heater – First Test

First test run of the Royer induction heater. It is running with a maximum of 650 Watt power consumption. As a result thereof, there is heavy voltage sag on the DC supply. The work load being heated is a M10x20mm …

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