Ondolina 733A3
SBR Société Belge Radio-Electrique, Bruxelles
- Country
- Belgium
- Manufacturer / Brand
- SBR Société Belge Radio-Electrique, Bruxelles
- Year
- 1932/1933
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 148040
- Number of Tubes
- 7
- Main principle
- TRF without regeneration; Anode bend detection
- Tuned circuits
- 3 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Alternating Current supply (AC) / 110; 130; 140; 220; 245 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: Ondolina 733A3 - SBR Société Belge Radio-
- Shape
- Console, Lowboy (legs < 50 %).
- Notes
-
- The 733x models are based on the chassis of the corresponding 433x models where the power amplifier is mounted on a separate chassis from the radio and with 2 output tubes in parallel.
- The tube line-up is 4 tubes from the radio section first, then 3 tubes from the amplifier section.
- These units were powerfull enough to be used in halls like dancings, cinemas.
- SBR produced the following models 733:
- 733x3: luxury console;
- 733x4: luxury console with pick-up;
where 'x' represents 'A' (AC mains) or 'C' (DC mains, 220V).
- Price in first year of sale
- 4,800.00 BFr
- Mentioned in
- "Radio Schakelingen" (J.G.R. van Dijck)
- Author
- Model page created by Gidi Verheijen. See "Data change" for further contributors.
- Other Models
-
Here you find 718 models, 666 with images and 391 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from SBR Société Belge Radio-Electrique, Bruxelles