BBC MU/3A Mains Unit

Made:
1938
maker:
British Broadcasting Corporation
BBC MU/3A Mains Unit

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BBC MU/3A Mains Unit
Science Museum Group
© The Board of Trustees of the Science Museum

BBC MU/3A Mains Unit, 1938. Full BBC number is MU/3A/652. Power supply for the OBA/8 amplifier. Label on it says suitable for OBA/8 with AC/SP3 or E/885 valves. The OBA/8 was developed for radio outside broadcasts in the late 1930s. It was used extensively for both radio and early TV OBs and continued in service well after its successor (OBA/9) was introduced.

Details

Category:
Television
Collection:
BBC Heritage Collection
Object Number:
2012-5118/252
Materials:
metal (unknown), plastic (unidentified) and electronic components
Measurements:
overall: 250 mm x 405 mm x 210 mm, 14.5 kg
type:
power supply