• Country
• Belgium

• Manufacturer / Brand
• SBR Société Belge Radio-Electrique, Bruxelles

• Year
• 1937/1938

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 31075

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 7

• Valves / Tubes
• 6D6 6A7 6D6 75 6G5 25L6G 25Z5

• Main principle
• Superhet with RF-stage; ZF/IF 123 kHz

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• AC/DC-set / 110; 130; 140; 220; 245 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 26 cm = 10.2 inch

• Power out
• 3.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Super Ondolina 638U - SBR Société Belge Radio-

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 610 x 380 x 315 mm / 24 x 15 x 12.4 inch

• Notes
• • Gerät hat zur Frequenzanzeige keinen Skalenzeiger, sondern einen Leuchtstreifen, der anstelle eines Zeigers über die Skala streicht.

   

  • This radio has a moving light bar behind the tuning scale instead of a pointer.
  • Variable selectivity.
  • Silent tuning.

• Price in first year of sale
• 2,800.00 BFr

• Mentioned in
• Manuel de la Radio 1940, van Cortenberghe

• Author
• Model page created by Bruno Brasseur. See "Data change" for further contributors.

• Other Models

• Here you find 711 models, 659 with images and 384 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from SBR Société Belge Radio-Electrique, Bruxelles