• Country
• France

• Manufacturer / Brand
• Grammont (Radiofotos, Fotos); Paris, Malakoff

• Year
• 1938

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 100140

• • alternative name: Radiofotos || Société des lampes Fotos

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

• Number of Tubes
• 10

• Valves / Tubes
• 6K7G 6A8G 6K7G 6H6G 6G5 6F5G 6C5G 6F6G 6F6G 5Y3G

• Main principle
• Superhet with RF-stage; ZF/IF 472 kHz

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and 2 x Short Wave.

• Power type and voltage
• Alternating Current supply (AC) / 110; 120; 130; 140; 150; 220; 230; 240; 250; 260 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 25 cm = 9.8 inch

• Power out
• 8.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 810 - Grammont Radiofotos, Fotos;

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

• Dimensions (WHD)
• 620 x 370 x 330 mm / 24.4 x 14.6 x 13 inch

• Notes

• 4 gammes d'ondes : OC1 de 16 à 43 m, OC2 de 40 à 105 m, PO de 200 à 570 m, GO de 850 à 1950 m. Antifading agissant sur les lampes HF et MF. Réglage de tonalité progressif avec position parole. Dispositif "Crack-killer" (reducteur de sensilibité HF) et contre-souffle. Lampes cadran : 9 x 7 V / 0.3 A.

  Le châssis est composé de 4 blocs: HF, MF, BF et alimentation.
  Ébénisterie en noyer verni au tampon rehaussé sycomore.

  Modèle pour 25 périodes sur demande, supplément 65 Frs.

• Net weight (2.2 lb = 1 kg)
• 19 kg / 41 lb 13.6 oz (41.85 lb)

• Price in first year of sale
• 3,600.00 FRF

• Circuit diagram reference
• La Documentation du Revendeur - Radio

• Mentioned in
• -- Original prospect or advert (L'Ouest Éclair, 22.11.1938)

• Literature/Schematics (1)
• -- Original prospect or advert (Grammont 1938)

• Author
• Model page created by Peter Hoddow. See "Data change" for further contributors.

• Other Models

• Here you find 163 models, 124 with images and 65 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Grammont (Radiofotos, Fotos); Paris, Malakoff