Headphones ; Ivory Electric Ltd. (ID = 506681) Speaker-P
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Headphones ; Ivory Electric Ltd. (ID = 506681) Speaker-P
Ivory Electric Ltd.: Headphones [Speaker-P] ID = 506681 700x649
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For model Headphones, Ivory Electric Ltd.:
My first set had a chrome-plated headband. I think the chrome on this example has rusted and someone has sprayed the headband grey.
Country:  Great Britain (UK)
Manufacturer / Brand:  Ivory Electric Ltd.
Year: 1950 ? Category: Loudspeaker, headphone or earphone
Power type and voltage No Power needed
Power out
from Model: Headphones - Ivory Electric Ltd.
Material Bakelite case
Notes Headphones intended for amateur crystal set constructors. Aimed at teenage market. They cost 14s 6d.
Price in first year of sale 1.00 GBP
Source of data - - Data from my own collection

Model page created by Bryce Ringwood. See "Data change" for further contributors.

All listed radios etc. from Ivory Electric Ltd.
Here you find 3 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.