BBC OBA/7 Outside Broadcast Audio Amplifier

Made:
c.1928
maker:
British Broadcasting Corporation

BBC OBA/7 Outside Broadcast Audio Amplifier, c.1928.

Designed for general outside broadcast use. Valve operated from a 12 volt supply with high-tension supply from motor-generator. By the late 1930s, the extremely heavy OBA/7 was replaced by the OBA/8 amplifer.

Details

Category:
Television
Object Number:
2012-5118/5
Materials:
electronic components, metal (unknown) and plastic (unidentified)
type:
amplifier
taxonomy:
  • furnishing and equipment
  • tools & equipment
credit:
The BBC Collection