The RCA Theremin Registry celebrates 25 years of tracking down the remaining original RCA theremins and their prototypes.
Zenaide Hanenfeldt: The Scion of Imperial Russia That Became a Theremin Diva - Page 2 of 4 - Theremin Vox
1930 Second-Generation Prototype RCA Victor Theremin
Theremin World - RCA Theremin and Replica Speaker To Be Auctioned November 22nd
Theremin World
Theremin World
Theremin in the Press: Instrument remediation and code-instrument transduction, Organised Sound
1930 Second-Generation Prototype RCA Victor Theremin
Theremin World
Theremin – 120 Years of Electronic Music
Theremin in the Press: Instrument remediation and code-instrument transduction, Organised Sound
Theremin World - RCA Theremin for sale - sold!
Theremin 30 Podcast: May 2020 - Andrew Baron and Mike Buffington
Art's Theremin Page
Instruction Manual