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S110U; Siera; Belgien (ID = 622184) Radio
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S110U; Siera; Belgien (ID = 622184) Radio
Siera; Belgien: S110U [Radio] ID = 622184 772x700
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For model S110U, Siera; Belgien
Country:  Belgium
Manufacturer / Brand:  Siera; Belgien
Year: 1941 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: ECH3 EF9 CBL1 CY1 C1 or C9
schematic requested
Main principle Superheterodyne (common); ZF/IF 128 kHz; 1 AF stage(s)
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast, Long Wave and Short Wave.
Power type and voltage AC/DC-set / 110-130; 200-225 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21 cm = 8.3 inch
Power out
from Model: S110U - Siera; Belgien
Material Moulded (Bakelite or Plastics)
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 490 x 330 x 250 mm / 19.3 x 13 x 9.8 inch
3 Band reception:
  • LW: 708 - 2000 m.
  • BC: 186 - 585 m.
  • SW: 13,8 - 50,5 m.
Tuning scale light bulbs type: 2 x 8033D (5V, 200mA).
Loudspeaker Philips type 9682. Connectors for second loudspeaker and for pick-up. 
The cabinet is made from moulded bakelite with varnished wooden trimmings.
Current regulator C1 used for 200 - 225 V mains, C9 used for 110 - 130 V mains.
This model is comparable with Philips 655U.
ATTENTION: chassis connected to the mains !
Net weight (2.2 lb = 1 kg) 8.9 kg / 19 lb 9.7 oz (19.604 lb)
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, 394 with images and 176 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.