• Country
• France

• Manufacturer / Brand
• Secterodyne, E. Bonnaud et Cie - voir aussi A. Laporte; Paris

• Year
• 1946 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 287501

• • Brand: Alco

• Number of Tubes
• 6

• Valves / Tubes
• 6A8 6K7 6Q7 6G5 6F6 5Y3 or 5Z4

• Main principle
• Superheterodyne (common); ZF/IF 472 kHz

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

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet. / Ø 16 cm = 6.3 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: 640N [alternatif] - Secterodyne, E. Bonnaud et Cie

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

• Dimensions (WHD)
• 480 x 310 x 240 mm / 18.9 x 12.2 x 9.4 inch

• Notes

• Ébénisterie acajou pommelé ou palissandre.

• Mentioned in
• -- Original prospect or advert

• Other Models

• Here you find 27 models, 23 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Secterodyne, E. Bonnaud et Cie - voir aussi A. Laporte; Paris