![](https://coimages.sciencemuseumgroup.org.uk/55/897/medium_thumbnail_1959_0212__0001_.jpg)
Microphone Amplifier type OBA/8, 1939
- PART OF:
- Microphone amplifier type OBA/8
- Made:
- circa 1939
![Microphone Amplifier type OBA/8, c. 1939](https://coimages.sciencemuseumgroup.org.uk/366/739/medium_smg00076577.jpg)
Microphone Amplifier type OBA/8, c. 1939
Details
- Category:
- Radio Communication
- Object Number:
- 1973-384 Pt1
- type:
- amplifier
- credit:
- British Broadcasting Corporation.