• Country
• France

• Manufacturer / Brand
• Marconi (marque), Cie. Fse. du Gramophone; Paris

• Year
• 1933

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 37593

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

• Number of Tubes
• 4

• Valves / Tubes
• DW7 DW4011 DW9 50B

• Main principle
• TRF with regeneration

• Tuned circuits
• 3 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Alternating Current supply (AC) / 95; 105; 113; 123; 130; 150; 160; 195; 212; 230; 250 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Marconi 4 253 - Marconi marque, Cie. Fse. du

• Shape
• Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.

• Notes

• 2 gammes d'ondes : PO de 200 à 550 m, et GO de 1000 à 2150 m. Monoréglage. Prise pick-up.

  Coffret noyer verni, rétrécissant vers le haut.

• Price in first year of sale
• 1,700.00 FRF

• External source of data
• Serge Laffont/Martin Renoth

• Mentioned in
• -- Original prospect or advert

• Literature/Schematics (1)
• Schémathèque Toute la Radio (STR) (No. 253)

• Other Models

• Here you find 97 models, 77 with images and 31 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marconi (marque), Cie. Fse. du Gramophone; Paris