Mervyn Unisphere Mirror Drum Television

30-line mirror drum television, 1933-35, equipped with a 30-line drum scanner manufactured by Mervyn, known as the Unisphere mirror drum scanner. Chassis designed for back projection to a ground glass screen. The apparatus includes a chassis, transformer, and drive motor.

Details

Category:
Television
Object Number:
1993-5008/1
Materials:
metal (unknown) and glass
Measurements:
overall: 270 mm x 470 mm x 295 mm, 9 kg
type:
mirror drum television