BBC OBA/7 Outside Broadcast Audio Amplifier
- Made:
- circa 1928 in United Kingdom
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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
- Collection:
- BBC Heritage Collection
- Object Number:
- 2012-5118/5
- Materials:
- metal (unknown), plastic (unidentified) and electronic components
- Measurements:
-
overall: 346 mm x 752 mm x 288 mm, 27.5 kg
- type:
- amplifier
