Photo theremins are well known in our circles for being closer to the novelty side of the spectrum o...

Ugo Sangiorgi has a new spin on the concept of a "phone theremin". Unlike most theremin apps on phones which rely on draggin...

Dayfan has done it yet again! The prolific writer and fixer-upper of RCA theremins has treated us t...

Introduction Thanks to David Kean and the Audities Foundation in Calgary, Canada for providing me the opportunity to restore an original RCA AR-1264 Theremin and make these measurements and to Arthur Harrison for his schematics. Also thanks to Jeffrey...

Dayfan (Mark McKeown) is at it again! After completing his semi-replica RCA theremin, he's gone a s...

Pierre has built a new tube theremin design based loosely on the RCA theremin. He has graciously shared his scematic and several sample sound clips with us! If you have questions or comments on the design, feel free to post in our theremin construction...

By: Max Baars The theremin kit as sold by Jaycar has good value for money. You receive a complete theremin with both pitch and volume control. However I found some aspects of this theremin less appealing and tried to modify the original circuit to deal...

Introduction Acknowledgements – Arthur Harrison provided enough data on his website to inspire me to attempt constructing a replica RCA Theremin. I knew that I would never own one and I had actually never seen one except in pictures. Making one was as...

New member mikebuffington just posted some great photos of his homemade RCA theremin cabinet in our theremin constructi...

This article is intended to chronicle my experience of construction and modifications of the Jaycar/Silicon Chip Theremin ki...