Some pictures from building the Therevox ET-3 Electro-Theremin.
set created on: Monday, February 11, 2008.
It took months of designing and I had to learn a lot, including how to design printed circuit boards and how to silk-screen. This Electro-Theremin did away with the "arm" mechanism of the ET-3's and used timing belts and pulleys. The ET-3 added a lot of other features, including Control Voltage (1V/oct) outputs and various inputs.
I finished 13 of these ET-3's and boxed them up the night before I was scheduled to leave Canada for Fiji and eventually New Zealand.