• Country
• France

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

• Year
• 1936/1937

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 100471

• • alternative name: LL || Radio LL

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

• Number of Tubes
• 6

• Valves / Tubes
• CK1 CF3 CB2 CF7 CL2 CY2 12-20

• 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
• AC/DC-set / 110; 130; 150; 220; 250 Volt

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

• Power out
• 1.7 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Supervox 637TC Ch= 3762 - Radio L.L. Lucien Levy, LL

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 450 x 300 x 270 mm / 17.7 x 11.8 x 10.6 inch

• Notes

• 3 gammes d'ondes: OC 19 à 55 m, PO 200 à 580 m, GO 1000 à 2000 m. Lampe cadran: 4 V / 0,1 A.

  Prix in 1937: 1850 Fr.

• Net weight (2.2 lb = 1 kg)
• 14 kg / 30 lb 13.4 oz (30.837 lb)

• Price in first year of sale
• 1,750.00 FRF

• Circuit diagram reference
• La Documentation du Revendeur - Radio

• Mentioned in
• - - Manufacturers Literature (Tarif de vente ca. 1936/1937)

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

• Author
• Model page created by Peter Hoddow. 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