Moving-iron loudspeaker
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LicenseMoving-iron loudspeaker, from midget receiver, c. 1933
Science Museum Group
The Board of Trustees of the Science Museum
Moving-iron loudspeaker, from midget receiver, c. 1933
Details
- Category:
- Radio Communication
- Object Number:
- 1972-336
- type:
- loudspeaker
- credit:
- Rutland, S.J.
