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Dr. Nesper Phone

Dr. Nesper Phone ; Birgfeld AG, W.A; (ID = 378055) Speaker-P Dr. Nesper Phone ; Birgfeld AG, W.A; (ID = 539980) Speaker-P
Dr. Nesper Phone ; Birgfeld AG, W.A; (ID = 1038192) Speaker-P Dr. Nesper Phone ; Birgfeld AG, W.A; (ID = 1038194) Speaker-P
Dr. Nesper Phone ; Birgfeld AG, W.A; (ID = 1038195) Speaker-P Dr. Nesper Phone ; Birgfeld AG, W.A; (ID = 1038196) Speaker-P
Dr. Nesper Phone ; Birgfeld AG, W.A; (ID = 1038197) Speaker-P Dr. Nesper Phone ; Birgfeld AG, W.A; (ID = 1038199) Speaker-P
Dr. Nesper Phone ; Birgfeld AG, W.A; (ID = 1126918) Speaker-P Dr. Nesper Phone ; Birgfeld AG, W.A; (ID = 1126919) Speaker-P
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Dr. Nesper Phone ; Birgfeld AG, W.A; (ID = 378055) Speaker-P
Birgfeld AG, W.A;: Dr. Nesper Phone [Speaker-P] ID = 378055 933x700
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For model Dr. Nesper Phone, Birgfeld AG, W.A; Berlin
 
Country:  Germany
Manufacturer / Brand:  Birgfeld AG, W.A; Berlin
Brand
 
Broadcast AG
Year: 1924 ? 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: Dr. Nesper Phone - Birgfeld AG, W.A; Berlin
Material Various materials
Shape Miscellaneous shapes - described under notes.
Dimensions (WHD) 210 x 200 x 60 mm / 8.3 x 7.9 x 2.4 inch
Notes Einstellbarer Kopfhörer von 2 x 2000 Ohm.
Net weight (2.2 lb = 1 kg) 0.4 kg / 0 lb 14.1 oz (0.881 lb)
Source of data Historische Radios Band V
Mentioned in Der Radio-Amateur; Nesper (62) (S. 290 B)

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



All listed radios etc. from Birgfeld AG, W.A; Berlin
Here you find 19 models, 14 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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