Speaker, with case made of phenol formaldehyde
Speaker, with case made of phenol formaldehyde, with on/off volume control, made by General Electric Company Limited, Coventry, England, 1920-1040
Details
- Category:
- Plastics and Modern Materials
- Object Number:
- 2005-247
- Materials:
- phenol formaldehyde (unspecified), fabric, copper (metal), steel (metal), brass (copper, zinc alloy) and nickel plated
- Measurements:
-
overall: 120 mm x 90 mm x 148 mm, 0.356kg
- type:
- loudspeaker
- credit:
- Frangenberg, Tomas