Audio Frequency Meter AF-1

Heathkit (Brand), Heath Co.; Benton Harbor (MI)

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  • Year
  • 1951–1959 ?
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 81924
    • alternative name: Heath Company

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Power type and voltage
  • Alternating Current supply (AC) / 105-125 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Audio Frequency Meter AF-1 - Heathkit Brand, Heath Co.;
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 12.5 x 7 x 7.5 inch / 318 x 178 x 191 mm
  • Notes

  • This unit can measure audio frequencies from 10 Hz to 100 kHz. Voltages between 2 and 300 V effective with any waveform.

    In Italy it was offered both as a kit at ITL 48,000 and assembled at ITL 57,000. (1954)

     

     

  • Net weight (2.2 lb = 1 kg)
  • 6.8 kg / 14 lb 15.6 oz (14.978 lb)
  • Price in first year of sale
  • 35.00 $
  • Mentioned in
  • -- Original prospect or advert
  • Literature/Schematics (1)
  • -- Schematic
  • Literature/Schematics (2)
  • -- Original prospect or advert (Original catalog by Larir, agent for Italy, 1954.)

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