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NF-Telefonrundspruch 7D

NF-Telefonrundspruch 7D; Niesen, (ID = 22666) Wired-W
NF-Telefonrundspruch 7D; Niesen, (ID = 1803494) Wired-W NF-Telefonrundspruch 7D; Niesen, (ID = 669095) Wired-W
NF-Telefonrundspruch 7D; Niesen, (ID = 669094) Wired-W NF-Telefonrundspruch 7D; Niesen, (ID = 669096) Wired-W
NF-Telefonrundspruch 7D; Niesen, (ID = 67974) Wired-W NF-Telefonrundspruch 7D; Niesen, (ID = 1803496) Wired-W
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NF-Telefonrundspruch 7D; Niesen, (ID = 1803494) Wired-W
Niesen,: NF-Telefonrundspruch 7D [Wired-W] ID = 1803494 1400x815
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For model NF-Telefonrundspruch 7D, Niesen, Constructions électriques et mécaniques (CEM); Neuchâtel:
Guter Erhaltungszustand, nur minimale Spuren der Jahrzehnte
 
Country:  Switzerland
Manufacturer / Brand:  Niesen, Constructions électriques et mécaniques (CEM); Neuchâtel
Year: 1937/1938 Category: Wired Receiver (AF only)
Valves / Tubes 2: 42 or 6V6G 80 or 5Y3G
Main principle Audio-Amplification; 1 AF stage(s)
Wave bands - without
Details Wired Wireless Receiver(AF only)
Power type and voltage Alternating Current supply (AC) / 125; 150; 220; 230 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: NF-Telefonrundspruch 7D - Niesen, Constructions
Material Wooden case
Shape Tablemodel, with any shape - general.
Notes Niesen 7D;
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb
Circuit diagram reference Thali-Schemasammlung und Tungsram-Röhrenbestückung.


All listed radios etc. from Niesen, Constructions électriques et mécaniques (CEM); Neuchâtel
Here you find 79 models, 42 with images and 51 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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