• 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
• 161496

• 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: Qualiscope E.H.D. 40 - LEA L.E.A., Laboratoire

• Shape
• Tablemodel, with any shape - general.

• Notes
• Fundamental frequencies: 10 Hz to 100 kHz; Harmonic frequencies: 20 Hz to 250 kHz; Sensitivity: 0,1% (total deflection); Voltage Measurements: from 2 Hz to 400 kHz, from 100 uV to 300 V (total deflection); High impedance input: 500 kOhm; Input to transformer: 5000 Ohm; Illuminated mean-square instrument incorporated cathode ray tube.

• 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