Halcun Ultra Type Loose Coupler No. 38 Oak Finish

Haller-Cunningham, Halcun; San Francisco

  • Year
  • 1916 ?
  • Category
  • Radio module pre 1926 (not a part, not a key)
  • Radiomuseum.org ID
  • 281363

 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: Halcun Ultra Type Loose Coupler No. 38 [Oak Finish] - Haller-Cunningham, Halcun; San
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 36 x 11 x 11 inch / 914 x 279 x 279 mm
  • Notes
  • Halcun No. 38 Ultra Type Coupler in Oak finish. 

    This coupler is intended for undamped wave reception with the oscillating Audion. 

    Wave length 600-15,000 meters

    Primary is 8 inches in diameter and 12 inches long.

    The Halcun Ultra Loose Coupler was also sold by the Audiotron Sales Company as the Audiotron 15000M Ultra Loose Coupler.

  • Price in first year of sale
  • 35.00 $
  • Mentioned in
  • Circa 1916 Haller-Cunningham Halcun Couplers catalog page 4
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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