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SA2021U; Siera; Belgien (ID = 1783674) Radio SA2021U; Siera; Belgien (ID = 195703) Radio
SA2021U; Siera; Belgien (ID = 509272) Radio SA2021U; Siera; Belgien (ID = 195704) Radio
SA2021U; Siera; Belgien (ID = 509271) Radio  
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SA2021U; Siera; Belgien (ID = 1783674) Radio
Siera; Belgien: SA2021U [Radio] ID = 1783674 933x601
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For model SA2021U, Siera; Belgien
Country:  Belgium
Manufacturer / Brand:  Siera; Belgien
Year: 1956 ?? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: UCH81 UF89 UBC81 UL84 UY42
Main principle Super-Heterodyne (Super in general); ZF/IF 452 kHz
Wave bands Broadcast, Long Wave and Short Wave.
Power type and voltage AC/DC-set / 110; 127; 220 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 12 cm = 4.7 inch
Power out 6 W (unknown quality)
from Model: SA2021U - Siera; Belgien
Material Modern plastics (no Bakelite or Catalin)
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 330 x 195 x 160 mm / 13 x 7.7 x 6.3 inch
Price in first year of sale 1'895.00 BFr
Collectors' prices  
Source of data - - Data from my own collection

Model page created by Dirk Taekels. See "Data change" for further contributors.

All listed radios etc. from Siera; Belgien
Here you find 429 models, 387 with images and 166 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.