• Country
• France

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

• Year
• 1932/1933

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 86723

• • alternative name: LL || Radio LL

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

• Number of Tubes
• 7

• Valves / Tubes
• 35 35 27 35 24 47 80

• Main principle
• Superhet with RF-stage; ZF/IF 83 kHz

• Tuned circuits
• 7 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 150; 220; 250 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 21 cm = 8.3 inch

• Power out
• 2.6 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Super-Synchrovox 733 Ch= 3660 - Radio L.L. Lucien Levy, LL

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

• Dimensions (WHD)
• 400 x 490 x 250 mm / 15.7 x 19.3 x 9.8 inch

• Notes

• 2 gammes d'ondes : PO de 200 à 575 m, GO de 800 à 2000 m. Changement de fréquence à 2 lampes. Modulation par la grille écran. Prise pick-up.

  Ébénisterie noyer verni, socle bois rapporté.

  Ce modèle est également appellé "Supersynchrovox" dans certaines publicités.

• Price in first year of sale
• 2,950.00 FRF

• Circuit diagram reference
• La Documentation du Revendeur - Radio

• Mentioned in
• Le Guide du Collectionneur TSF Biraud/Foster, Vol. II (page 304)

• Literature/Schematics (2)
• -- Original prospect or advert (Le Journal, 12.01.1933)

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• 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