Chewing rags about the IBM Selectric III restoration projects, taking a deep dive into this magnificent machine.

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All systems green, resuming normal operation.

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Fitting cube tiling moves in waves

It's your weekly bench time again at Keritech, with a deep dive into my vacuum tube tester and some more work on the EL84 single ended amp. Plus some rag chewing as always.

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Out there in the field, doing home automation stuff and some repairs. Using a very limited setup. No bench time tonight - it's not the lab!

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Hello, I'm Hefka and I'm back to my roots, drawing labyrinths!

First things first: I am aware AI was able to generate mazes before it was problematic, still, this is not a reason to collaborate. My mazes are made all by myself and all I do is i...

It's your weekly bench time again at Keritech. Tonight we're building a stereo EL84 single-ended amp. Fabrication is done (beyond the camera), time to put it together.

Support me on my Patreon page at https://www.patreon.com/KeritechElectronics

Murphy's laws strike again! This time, I didn't start the stream on the Youtube side and realized that only after talking for 50 minutes without being heard or seen by anybody. Sound was OK and power was up though. And sometimes my queerfriends we...

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