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Year: 1940/1941 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
Valves / Tubes | 4: DK21 DF21 DAC21 DL21 |
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Main principle | Superheterodyne (common); ZF/IF 473 kHz; 2 AF stage(s) |
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Tuned circuits | 6 AM circuit(s) |
Wave bands | Broadcast, Long Wave and Short Wave. |
Details | |
Power type and voltage | Storage and/or dry batteries / 2 & 120 Volt |
Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21 cm = 8.3 inch |
Power out | |
from Radiomuseum.org | Model: S133B - Siera; Belgien |
Material | Wooden case |
Shape | Tablemodel, low profile (big size). |
Dimensions (WHD) | 510 x 270 x 210 mm / 20.1 x 10.6 x 8.3 inch |
Notes |
3 Band reception:
Loudspeaker Philips type 9686 or 7660. Connectors for second loudspeaker and for pick-up.
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Price in first year of sale | 125.00 Hfl |
Source of data | Technisch- Commercieel - Radio Vademecum Staleman |
Mentioned in | -- Original prospect or advert |
Literature/Schematics (1) | -- Original-techn. papers. (Generic model 133B dated 1940) |
Model page created by John Koster. See "Data change" for further contributors.
All listed radios etc. from Siera; Belgien
Here you find 434 models, 393 with images and 176 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.