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alternative name
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Ultra Radio and Television | ||||
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Year: 1930 ? | Category: Loudspeaker, headphone or earphone |
Wave bands | - without |
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Details | |
Power type and voltage | No Power needed |
Loudspeaker | Magnetic loudspeaker (reed) generic. |
Power out | |
from Radiomuseum.org | Model: Air-Chrome Speaker U14 - Ultra Electric Ltd.; London |
Material | Wooden case |
Shape | Tablemodel, low profile (big size). |
Notes | Moving-iron linen cone loudspeaker in a wooden cabinet |
Model page created by Howard Craven. See "Data change" for further contributors.
All listed radios etc. from Ultra Electric Ltd.; London
Here you find 218 models, 129 with images and 149 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.