• Country
• France

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

• Year
• 1935 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 225243

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

• Number of Tubes
• 5

• Valves / Tubes
• 6A7 6D6 6B7 CL2 25Z5

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• AC/DC-set / 110; 130; 150; 220; 250 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 23 cm = 9.1 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: 31 Ch= 435TC - Marconi marque, Cie. Fse. du

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 380 x 490 x 270 mm / 15 x 19.3 x 10.6 inch

• Notes

• 3 gammes d'ondes : OC de 18 à 52 m, PO de 190 à 360 m, GO de 1000 à 2000 m. Antifading par diode. HP à aimant permanent nickel-aluminium.

  Équivalent au Pathé 61.

• Net weight (2.2 lb = 1 kg)
• 15 kg / 33 lb 0.6 oz (33.04 lb)

• Price in first year of sale
• 1,950.00 FRF

• Mentioned in
• -- Original-techn. papers.

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

• Author
• Model page created by Roberto Gabba. See "Data change" for further contributors.

• Other Models

• Here you find 97 models, 77 with images and 30 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