Frecuencímetro de lengüetas 50357

ETF; Barcelona

  • Year
  • 1967 ??
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 314649

 Technical Specifications

  • Power type and voltage
  • Alternating Current supply (AC) / 150; 250; 500 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Frecuencímetro de lengüetas 50357 - ETF; Barcelona
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 130 x 140 x 70 mm / 5.1 x 5.5 x 2.8 inch
  • Notes
  • Range of voltage inputs: 150, 250 and 500 V
    Range of frecuencies: 45-55 Hz
    Mechanical Zero adjustment
    Handle for transportation

    The functioning principle is based on the vibration of small sheets (reeds) whose oscillation frecuency coincides with the frecuency of the magnetic field created by the alternative electrical current whose frecuency is to be determined. 

  • Net weight (2.2 lb = 1 kg)
  • 0.930 kg / 2 lb 0.8 oz (2.048 lb)

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The model Frecuencímetro de lengüetas is part of the collections of the following members.

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