• 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
• 161494

• 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: Distortionmeter E.H.D. 50 - LEA L.E.A., Laboratoire

• Notes
• Distortionmeter (automatical tuning); Fundamental frequencies: 10 to 600 000 Hz; Harmonic frequencies: 10 Hz to 3 MHz; Distortion factor: 0,1 to 100 % (full scale); Input: 0,3 to 300 V (1 MOhm/50 pF): Automatic or hand controlled calibration; Incorporated cathode ray tube; Millivoltmeter: Frequency range: 10 Hz to 3 MHz; Measurement range: 300 uV to 300 V (full scale).

• 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