NF-Telefonrundspruch B50
Autophon AG (inkl. Téléphonie SA); Solothurn
- Country
- Switzerland
- Manufacturer / Brand
- Autophon AG (inkl. Téléphonie SA); Solothurn
- Year
- 1938/1939
- Category
- Wired Receiver (AF only)
- Radiomuseum.org ID
- 11329
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 3
- Main principle
- Audio-Amplification; 2 AF stage(s)
- Wave bands
- - without
- Details
- Wired Wireless Receiver(AF only)
- Power type and voltage
- Alternating Current supply (AC) / 110; 125; 145; 220; 250 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: NF-Telefonrundspruch B50 - Autophon AG inkl. Téléphonie
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 550 x 320 x 270 mm / 21.7 x 12.6 x 10.6 inch
- Notes
- Das Autophon Modell "NF-Telefonrundspruch B50" ist auch mit fixen Spannungsbereichen - wie z.B. nur 150 Volt ausgeliefert worden, wie ein Beispiel zeigt. Die heute teure Röhre AD1 zeichnet das Gerät speziell aus.
- Net weight (2.2 lb = 1 kg)
- 12.1 kg / 26 lb 10.4 oz (26.652 lb)
- External source of data
- E. Erb 3-907007-36-0
- Source of data
- - - Data from my own collection / Radiokatalog Band 2, Ernst Erb
- Circuit diagram reference
- Thali-Schemasammlung und Tungsram-Röhrenbestückung.
- Other Models
-
Here you find 244 models, 187 with images and 148 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Autophon AG (inkl. Téléphonie SA); Solothurn
Collections
The model NF-Telefonrundspruch is part of the collections of the following members.