Monday, May 17, 2010
My Keppinger-design theremin power supply/amp working, playing music for its first time. Song is Traffic's "Low Spark of High-Heeled Boys." This was built completely from scratch by myself. The cool purple-glowing tube is a VR150/OD3 voltage regulator tube. I also built the mute switch.
http://www.youtube.com/watch?v=auzvXnjG8-8&hl=en
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