First RCA sound-on-film commercial recording equipment

First "R.C.A." sound-on-film commercial recording equipment, type R1, used in this country (excluding amplifier & control table) in 1928.

Details

Category:
Sound Reproduction
Object Number:
1934-154
Measurements:
Microphone amplifier: (standing up): 410 mm x 450 mm x 280 mm,
Main sound on film recorder: (standing up): 670 mm x 670 mm x 420 mm,
type:
sound-on-film recording equipment
credit:
R.C.A. Photophone Ltd.