Long Wave Inductance Type 8

Doron Bros. Electric Co.; Hamilton, Ohio

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  • Year
  • 1916–1921
  • Category
  • Radio module pre 1926 (not a part, not a key)
  • Radiomuseum.org ID
  • 370041
    • Brand: Super-Equidyne

 Technical Specifications

  • Main principle
  • Tuner pre 1926 (not a wave trap)
  • Wave bands
  • Long Wave and/or Very Low Frequency (VLF).
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Long Wave Inductance Type 8 - Doron Bros. Electric Co.;
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 23 x 5 x 5 inch / 584 x 127 x 127 mm
  • Notes

  • Doron Bros.  Type 8. Long Wave Inductance

    Description:
    Used as a loading coil or as a tuner by itself for receiving signals from large, high-powered stations (both domestic and abroad).

    • Coil: 20½ inches long × 4¼ inches in diameter.
    • Winding: green silk-covered copper wire in 15 sections.
    • Switch: laminated type with large electrode knob.
    • Coil heads: polished black electrode.
      Wave length: about 8,000 meters.
      Size, over all: 5 × 5 × 23 inches.
  • Net weight (2.2 lb = 1 kg)
  • 15 lb (15 lb 0 oz) / 6.810 kg
  • Price in first year of sale
  • 17.50 USD
  • Mentioned in
  • - - Manufacturers Literature (1921 Doron Brothers Electrical Catalog page 6)
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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