• Country
• France

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

• Year
• 1952/1953

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 68647

• • alternative name: LL || Radio LL

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

• Number of Tubes
• 6

• Valves / Tubes
• ECH42 EF41 EBC41 EL41 EM34 GZ41

• Main principle
• Superheterodyne (common); ZF/IF 480 kHz

• Wave bands
• Broadcast, Long Wave and more than two Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110-245 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 20 cm = 7.9 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Synchrovox 653A - Radio L.L. Lucien Levy, LL

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

• Dimensions (WHD)
• 550 x 330 x 250 mm / 21.7 x 13 x 9.8 inch

• Notes

• 6 gammes d'ondes 16 - 2000 m, dont 3 bandes étalées 25, 31, 39 m. CV Anti-Larsen (anti-feedback). Prise Pick-up.

  Ébénisterie noyer avec marqueteries.

  Existe aussi en version 25 périodes.

• Net weight (2.2 lb = 1 kg)
• 10 kg / 22 lb 0.4 oz (22.026 lb)

• External source of data
• Serge Laffont/Martin Renoth

• Source of data
• Schémathèque Toute la Radio (STR)

• Mentioned in
• Le grand livre de la TSF (Doctsf Ref 7007)

• 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