Vesta 821A 7S7-6SG7
SBR Société Belge Radio-Electrique, Bruxelles
- Country
- Belgium
- Manufacturer / Brand
- SBR Société Belge Radio-Electrique, Bruxelles
- Year
- 1950
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 236020
- Number of Tubes
- 6
- Main principle
- Superheterodyne (common); ZF/IF 484 kHz; 2 AF stage(s)
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast, Long Wave and Short Wave.
- Power type and voltage
- Alternating Current supply (AC) / 110; 130; 150; 220; 240 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 cm = 7.9 inch
- Power out
- 4.5 W (unknown quality)
- Material
- Wooden case
- from Radiomuseum.org
- Model: Vesta 821A [7S7-6SG7] - SBR Société Belge Radio-
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 500 x 360 x 300 mm / 19.7 x 14.2 x 11.8 inch
- Notes
-
SBR model 821A was originally designed with the tubeset ECH42, 6SG7, 6SQ7, 6V6GT/G, 6E5, 5Y3GT.However, there are multiple alternative tubesets present in collections and public lists. Following tubesets including the original are found:
- ECH41 or ECH42 6SG7 6SQ7 6V6GT/G 6E5 5Y3GT (Original + schematic)
- ECH41 or ECH42 EF41 EAF41 or EAF42 6V6GT EM34 5Y3GT
- ECH41 or ECH42 6SG7 EAF41 or EAF42 EL41 6E5 5Y3GT
- ECH41 or ECH42 EF41 EAF41 or EAF42 EL41 EM34 5Y3GT
- ECH41 or ECH42 EF41 6SQ7 6V6GT 6E5 5Y3GT
- 7S7 EF41 6SQ7 6V6GT 6E5 5Y3GT (mentioned only in Radiovademecum Staleman)
- 7S7 6SG7 6SQ7 6V6GT 6E5 5Y3GT (mentioned only in Radiovademecum Staleman)
The schematic with the original model can differ slightly from the circuit for a model in a collection. Specifically at tubes with different type number (base different).
- Mentioned in
- Technisch- Commercieel - Radio Vademecum Staleman
- Author
- Model page created by Dirk Bladt. See "Data change" for further contributors.
- Other Models
-
Here you find 711 models, 659 with images and 384 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from SBR Société Belge Radio-Electrique, Bruxelles