• Country
• France

• Manufacturer / Brand
• LEA (L.E.A.), Laboratoire Électro-Acoustique, Kagen et Lubszynski; Rueil, Neuilly

• Year
• 1969/1970

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 161519

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Attenuation Line L.H.D. 1 - LEA L.E.A., Laboratoire

• Shape
• Tablemodel, with any shape - general.

• Notes
• L.H.D. 1 (Decibels): Steps 11x0,1 dB/ 11x1 dB/ 5x10 dB/ 0 and 30 dB; L.H.N. 1 (Nepers): Steps 11x0,01 N/ 11x0,1 N/ 5X1 N/ 0 and 4 N; Impedance: 75 Ohm asym, 150 Ohm sym,; Frequency Band 0 to 20 MHz; Power: 2x0,5 W

• Author
• Model page created by Museum Roggenhofer. See "Data change" for further contributors.

• Other Models

• Here you find 22 models, 19 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from LEA (L.E.A.), Laboratoire Électro-Acoustique, Kagen et Lubszynski; Rueil, Neuilly