• Year
  • 1931
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 272676
    • alternative name: GenRad

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

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Volume control 652 - General Radio Company;
  • Dimensions (WHD)
  • 69.85 x 133.35 x 101.6 mm / 2.7 x 5.3 x 4 inch
  • Notes
  • Type 652-MA  Impedance 50 Ohm

    Type 652-MB  Impedance 200 Ohm

    Type 652-MC  Impedance 500 Ohm

  • Net weight (2.2 lb = 1 kg)
  • 2.5 lb (2 lb 8 oz) / 1.135 kg
  • Price in first year of sale
  • 12.50 USD
  • Mentioned in
  • -- Original prospect or advert
  • Author
  • Model page created by Peter Hoddow. See "Data change" for further contributors.

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