National 4
Sefel Radio; Lille
- Country
- France
- Manufacturer / Brand
- Sefel Radio; Lille
- Year
- 1937
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 268096
- Number of Tubes
- 4
- Main principle
- Superheterodyne (common)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Alternating Current supply (AC)
- Loudspeaker
- Permanent or electro-dynamic (moving coil), system not known yet. / Ø 16.5 cm = 6.5 inch
- Material
- Wooden case
- from Radiomuseum.org
- Model: National 4 - Sefel Radio; Lille
- Shape
- Tablemodel, low profile (big size).
- Notes
-
Super 4 Lampes Luxe.
voir Chassis Super 4 lampes transcontinentales
- Price in first year of sale
- 650.00 fr
- Mentioned in
- -- Original prospect or advert
- Author
- Model page created by a member from A. See "Data change" for further contributors.
- Other Models
-
Here you find 15 models, 13 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sefel Radio; Lille