NF-Telefonrundspruch 74
Biennophone; (Marke)
- Country
- Switzerland
- Manufacturer / Brand
- Biennophone; (Marke)
- Year
- 1937/1938
- Category
- Wired Receiver (AF only)
- Radiomuseum.org ID
- 11492
-
- alternative name: Sport AG Biel || Velectra AG
P.A.
P.A.
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Details
- Wired Wireless Receiver(AF only)
- Power type and voltage
- Alternating Current supply (AC) / 110; 125; 150; 220; 250 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: NF-Telefonrundspruch 74 - Biennophone; Marke
- Shape
- Tablemodel, low profile (big size).
- Notes
- Zenith-Wähler;PP-Endstufe
- Price in first year of sale
- 250.00 SFr
- 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.
- Other Models
-
Here you find 512 models, 293 with images and 347 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Biennophone; (Marke)
Collections
The model NF-Telefonrundspruch is part of the collections of the following members.