Tech & DIY / Mods
Interested in hotrodding your theremin? Check out these mods!
Charles Hobbs offers replacement coils for the classic Etherwave and EM Theremin designs. These won't necessarily improve the sound or linearity, but they're gorgeous!
Fred Nachbaur has written an excellent article describing his modifications to the PAiA Theremax. The article lists some improvements to the overall playability of the Theremax.
A great article from Max Baars on modifying the Silicon Chip (a.k.a. Jaycar) theremin for better performance.