#203 theremin (2001) - from the Archives

#203 theremin

2001 by Arthur Harrison 2001

The 203 Theremin is a battery operated version of the Wien bridge theremin. It is a pitch-only theremin. This design is a bit sensitive to interference, but if that isn't an issue it may be a handy device for practice or demonstrations.

 203 Theremin Schematic

This diagram is designed and 2001 by Arthur Harrison. Look at Art's Theremin page for a detailed description.

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From Maxies Pages

External Links
Art's Theremin Page
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Several fully-documented theremin construction articles are offered with schematics, parts lists and operating theory.