• Country
• France

• Manufacturer / Brand
• Radio L.L. (Lucien Levy, LL Radio), S.A.E.D.R.A., Douglas; Paris

• Year
• 1941

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 62734

• • alternative name: LL || Radio LL

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

• Number of Tubes
• 6

• Valves / Tubes
• ECH3 EF9 EBF2 EL3N 6AF7 or EM4 1883

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

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 110; 130; 150; 220; 240 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Synchrovox 642A - Radio L.L. Lucien Levy, LL

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

• Dimensions (WHD)
• 590 x 340 x 300 mm / 23.2 x 13.4 x 11.8 inch

• Notes

• 5 gammes d'ondes : OC1 de 13 à 28 m, OC2 de 29 à 52 m, PO1 de 190 à 330 m, PO2 de 326 à 565 m, et GO de 1000 à 2000 m. Contre-réaction corrigée. Réglage de tonalité.

  Ébénisterie noyer foncé.

  Les oeils magiques 6AF7 et EM4 ne sont pas interchangéables.

• Net weight (2.2 lb = 1 kg)
• 14 kg / 30 lb 13.4 oz (30.837 lb)

• Price in first year of sale
• 3,800.00 FRF

• External source of data
• Serge Laffont/Martin Renoth

• Mentioned in
• -- Original prospect or advert

• Literature/Schematics (1)
• Schémathèque Toute la Radio (STR) (No. 443)

• Other Models

• Here you find 376 models, 266 with images and 75 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio L.L. (Lucien Levy, LL Radio), S.A.E.D.R.A., Douglas; Paris