Uploaded December 2024 | Updated September 2026, 1 week ago

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Restoring a Tesla BM365U RC oscillator (RC generator) from the 1970s with vacuum tubes. It generates a sine wave signal from 25 Hz to 30 kHz.

This RC generator on my website:
danyk.cz/bm365u_en.html

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patreon.com/DiodeGoneWild

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instagram.com/savage_danyk