Simple kit. The completed instrument puts out a pure sine wave tone.

Moog Etherwave Theremins for sale: standard, signature, and kit versions.

Theremin sales, design, and manufacture. Range of ready made theremins and kits, and midi converter.

Collection of unusual theremins for sale with additional information about each one.

Information about theremin kit from PAiA.

Manufactures a pitch only Theremin with changeable timbre. Also presented is the Harmonic Percolator, a distortion pedal.

Makers of two models af theremins, and also a MIDI interface