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Wireless Head Phones 4000 Ohms o/716

Wireless Head Phones 4000 Ohms o/716; Ericsson Telephones (ID = 1358232) Speaker-P
Wireless Head Phones 4000 Ohms o/716; Ericsson Telephones (ID = 530313) Speaker-P Wireless Head Phones 4000 Ohms o/716; Ericsson Telephones (ID = 530314) Speaker-P
Wireless Head Phones 4000 Ohms o/716; Ericsson Telephones (ID = 1282948) Speaker-P Wireless Head Phones 4000 Ohms o/716; Ericsson Telephones (ID = 1282949) Speaker-P
Wireless Head Phones 4000 Ohms o/716; Ericsson Telephones (ID = 1282950) Speaker-P Wireless Head Phones 4000 Ohms o/716; Ericsson Telephones (ID = 1282951) Speaker-P
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Wireless Head Phones 4000 Ohms o/716; Ericsson Telephones (ID = 530313) Speaker-P
Ericsson Telephones: Wireless Head Phones 4000 Ohms o/716 [Speaker-P] ID = 530313 886x700
Select picture or schematic to display from thumbnails on the right and click for download.
For model Wireless Head Phones 4000 Ohms o/716, Ericsson Telephones / British Ericsson / Etelco (ETL); London
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Ericsson Telephones / British Ericsson / Etelco (ETL); London
Year: 1924 ? Category: Loudspeaker, headphone or earphone
Main principle none
Wave bands - without
Details
Power type and voltage No Power needed
Loudspeaker - Is a Headphone or Earphone
Power out
from Radiomuseum.org Model: Wireless Head Phones 4000 Ohms o/716 - Ericsson Telephones / British
Material Metal case
Shape Miscellaneous shapes - described under notes.
Dimensions (WHD) 180 x 170 x 60 mm / 7.1 x 6.7 x 2.4 inch
Notes Adjustable headphone, two aluminium head bands. 4000 Ohms resistance, early BBC stamp.
Net weight (2.2 lb = 1 kg) 0.5 kg / 1 lb 1.6 oz (1.101 lb)
Source of data - - Data from my own collection

Model page created by Nikolaus Löwe. See "Data change" for further contributors.



All listed radios etc. from Ericsson Telephones / British Ericsson / Etelco (ETL); London
Here you find 13 models, 12 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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