• Country
• France

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

• Year
• 1928–1930

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 86603

• • alternative name: LL || Radio LL

• Number of Tubes
• 7

• Valves / Tubes

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Synchrodyne [window scale, 4 knobs, 28/29] - Radio L.L. Lucien Levy, LL

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Notes

• Réglage automatique, commande unique.

• Mentioned in
• Le Guide du Collectionneur TSF Biraud/Foster, Vol. II (p.300)

• Literature/Schematics (1)
• -- Original prospect or advert (Courrier de Saône-et-Loire, 07.04.1928)

• Literature/Schematics (2)
• -- Original prospect or advert (Comoedia, 20.03.1929)

• Literature/Schematics (3)
• -- Original prospect or advert (L'Echo d'Alger, 15.02.1930)

• 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