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U99 Air-Chrome

U99 Air-Chrome; Ultra Electric Ltd.; (ID = 2060308) Speaker-P U99 Air-Chrome; Ultra Electric Ltd.; (ID = 2060309) Speaker-P
U99 Air-Chrome; Ultra Electric Ltd.; (ID = 2060311) Speaker-P
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U99 Air-Chrome; Ultra Electric Ltd.; (ID = 2060308) Speaker-P
Ultra Electric Ltd.;: U99 Air-Chrome [Speaker-P] ID = 2060308 500x490
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For model U99 Air-Chrome, Ultra Electric Ltd.; London:
An air-chrome moving iron loudspeaker in an Ultra Cub radio. Ebay item number 192049125137 seller vela99
Country:  Great Britain (UK)
Manufacturer / Brand:  Ultra Electric Ltd.; London
alternative name
Ultra Radio and Television
Year: 1930 Category: Loudspeaker, headphone or earphone
Wave bands - without
Power type and voltage No Power needed
Loudspeaker Magnetic loudspeaker (reed) generic.
Power out
from Model: U99 Air-Chrome - Ultra Electric Ltd.; London
Material Wooden case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 16 x 17 x 7 inch / 406 x 432 x 178 mm
Notes Moving-iron linen cone loud-speaker in solid mahogany cabinet.
Mentioned in Radio! Radio! (fig.900)

Model page created by Jean-Luc Comblin. 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.