• Country
• France

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

• Year
• 1938/1939

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 62757

• • alternative name: LL || Radio LL

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

• Number of Tubes
• 7

• Valves / Tubes
• 6A8G 6K7G 6H6MG 6F5G EL3 5Y3G EM1

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

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 110; 130; 150; 220; 250 Volt

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

• Power out
• 3.6 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Synchromatic 739 - Radio L.L. Lucien Levy, LL

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 590 x 360 x 300 mm / 23.2 x 14.2 x 11.8 inch

• Notes

• 3 gammes d'ondes de 19 à 2000 m. Réglage automatique à 6 boutons poussoir. Circuit préselecteur. Sélectivité réglable. Contre-réaction BF. Prises pick-up et HP supplémentaire. Lampes cadran 3 x 6.3 V / 0.3 A.

  Ébénisterie noyer avec enjoliveurs chromés.

• Net weight (2.2 lb = 1 kg)
• 16 kg / 35 lb 3.9 oz (35.242 lb)

• Price in first year of sale
• 3,250.00 FRF

• External source of data
• Serge Laffont/Martin Renoth

• Mentioned in
• -- Original prospect or advert (Dépliant 1938/1939)

• Literature/Schematics (2)
• Schémathèque Toute la Radio (STR) (No. 466)

• 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