• Country
• France

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

• Year
• 1923 ?

• Category
• Radio module pre 1926 (not a part, not a key)

• Radiomuseum.org ID
• 349986

• • alternative name: LL || Radio LL

• Number of Tubes
• 1

• Valves / Tubes
• TM

• Main principle
• Detector with Vacuum Tube (Valve), no tuner

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries / 4 & 80 Volt

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: Bloc Détecteur - Radio L.L. Lucien Levy, LL

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 80 x 270 x 80 mm / 3.1 x 10.6 x 3.1 inch

• Notes

• Bloc Détecteur (1 lampe TM) pour Audionette

• Net weight (2.2 lb = 1 kg)
• 0.5 kg / 1 lb 1.6 oz (1.101 lb)

• Mentioned in
• Le Guide du Collectionneur TSF Biraud/Foster, Vol. II ((page 291))

• Literature/Schematics (1)
• -- Original prospect or advert ((catalogue 1924))

• Author
• Model page created by Musée des Radios Museum. 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