- Country
- France
- Manufacturer / Brand
- Radio L.L. (Lucien Levy, LL Radio), S.A.E.D.R.A., Douglas; Paris
- Year
- 1949/1950
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 68626
-
- alternative name: LL || Radio LL
Dépliant Radio-LL
Schematic Opera 850
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 8
- Main principle
- Superheterodyne (common); ZF/IF 472 kHz
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast, Long Wave and more than two Short Wave bands.
- Power type and voltage
- Alternating Current supply (AC) / 110-240 Volt
- Loudspeaker
- 2 Loudspeakers
- Material
- Wooden case
- from Radiomuseum.org
- Model: Opéra 850 - Radio L.L. Lucien Levy, LL
- Shape
- Tablemodel with Push Buttons.
- Dimensions (WHD)
- 530 x 380 x 340 mm / 20.9 x 15 x 13.4 inch
- Notes
-
5 gammes d'ondes 13 - 2000 m : OC1 de 22 à 15 MHz, OC2 de 16 à 10 MHz, OC3 de 11 à 5.9 MHz, PO de 1600 à 520 kHz, de GO 300 à 150 kHz. Deux HP à aimant permanent : 21 cm et 10 cm. 3 positions de sélectivité et de tonalité. Prise pick-up.
Ébénistere à face inclinée, cadran en plexiglass.
Les deux EL3N fonctionnent en parallèle en étage single-ended.
- External source of data
- Serge Laffont/Martin Renoth
- Mentioned in
- -- Original prospect or advert
- Literature/Schematics (1)
- Schémathèque Sorokine (SRK) (No. 645)
- 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