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Kopfhörer 20 (var 2)

Country:  Austria
Manufacturer / Brand:  Czeija, Nissl & Co., Standard, ITT, Alcatel; Wien
alternative name
 
Hekaphon
Year: 1925/1926 Category: Loudspeaker, headphone or earphone
Wave bands - without
Details
Power type and voltage No Power needed
Loudspeaker - Is a Headphone or Earphone
Power out
from Radiomuseum.org Model: Kopfhörer 20 - Czeija, Nissl & Co., Standard,
Material Various materials
Notes 400 (4000?) Ohm, beledert
Price in first year of sale 19.00 ATS
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb


All listed radios etc. from Czeija, Nissl & Co., Standard, ITT, Alcatel; Wien
Here you find 120 models, 66 with images and 34 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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