S53A -20
Siera; Belgien: S53A -20 [Radio] ID = 1918661 377x239
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1938 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 6: EK2 EF9 EBC3 EBL1 EM1 AZ1 |
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| Main principle | Superheterodyne (common); ZF/IF 128 kHz; 2 AF stage(s) |
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| Tuned circuits | 7 AM circuit(s) |
| Wave bands | Broadcast, Long Wave and Short Wave. |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 110; 125; 145; 200; 220; 245 Volt |
| Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21.5 cm = 8.5 inch |
| Power out | |
| from Radiomuseum.org | Model: S53A -20 - Siera; Belgien |
| Material | Wooden case |
| Shape | Tablemodel with Push Buttons. |
| Dimensions (WHD) | 535 x 355 x 230 mm / 21.1 x 14 x 9.1 inch |
| Notes |
3 Band reception:
Tuning scale light bulbs type: 3 x 8045 (6,3V, 320mA).
Some other properties:
This variant -20 from model S53A differs in the power transformer and tuning scale. It is not known for sure to which country it was destined.
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| Mentioned in | -- Original-techn. papers. |
Model page created by Dirk Bladt. See "Data change" for further contributors.
All listed radios etc. from Siera; Belgien
Here you find 434 models, 393 with images and 178 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
