Super-Radiola SR4
SBR Société Belge Radio-Electrique, Bruxelles
- Country
- Belgium
- Manufacturer / Brand
- SBR Société Belge Radio-Electrique, Bruxelles
- Year
- 1924
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 230372
Picture from the 1924 SBR product catalogue.
- Number of Tubes
- 4
- Valves / Tubes
- Main principle
- TRF with regeneration
- Wave bands
- Wave Bands given in the notes.
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: Super-Radiola SR4 - SBR Société Belge Radio-
- Shape
- Tablemodel, low profile (big size).
- Notes
-
- This unit was manufactured by SFR, but SBR retailed it under their own label.
- Reception frequency range between 100kHz (3000m) and 1,7MHz (175m).
- It has 4 tubes from which the first two are serving as RF amplifier, the third as detector and the last as LF amplifier.
- For more info, see: SFR model SR4
- The type of tubes are unknown at this date.
- Author
- Model page created by Dirk Bladt. See "Data change" for further contributors.
- Other Models
-
Here you find 735 models, 682 with images and 418 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from SBR Société Belge Radio-Electrique, Bruxelles