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S2U; Siera; Belgien (ID = 1024671) Radio
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S2U; Siera; Belgien (ID = 1024671) Radio
Siera; Belgien: S2U [Radio] ID = 1024671 150x132
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For model S2U, Siera; Belgien:
Bild aus Siera-Vademecum.
Country:  Belgium
Manufacturer / Brand:  Siera; Belgien
Year: 1937 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: CK1 CF3 CBC1 CL4 CY1 C8 or C9
Main principle Superheterodyne (common); ZF/IF 128 kHz; 2 AF stage(s)
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast, Long Wave and Short Wave.
Power type and voltage AC/DC-set / 110-125; 200-225 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21 cm = 8.3 inch
Power out
from Model: S2U - Siera; Belgien
Material Bakelite or Plastics (type unknown)
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 420 x 330 x 150 mm / 16.5 x 13 x 5.9 inch
3 Band reception:
  • LW: 725 - 1975 m.
  • BC: 198 - 585 m.
  • SW: 16,7 - 51 m.
Tuning scale light bulbs type: 8080 (10V, 200mA).
Loudspeaker Philips type 9617. Connector for pick-up. 

Barretter (current regulator) tube C8 or C9 depending on the used mains voltage: C9 for 110-125 Volt and C8 for 200-225 Volt.

This model is the equivalent of Philips V6U. There is no chassis. While the cabinet is 
different, the internal position of the parts is the same.

Attention: chassis connected to the mains !

Net weight (2.2 lb = 1 kg) 10.5 kg / 23 lb 2 oz (23.128 lb)
Price in first year of sale 1'395.00 BFr
Mentioned in - - Manufacturers Literature (Siera memento of tubes and models 1932-1946)

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 178 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.