• Year
  • 1932 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 239915

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Headphone Ariadne - Unknown - CUSTOM BUILT:
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 63 x 40 x 24 mm / 2.5 x 1.6 x 0.9 inch
  • Notes
  • 4000 Ohm.

    KRT logo, Felten és Guilleaume RT, (KRT); Budapest

  • Net weight (2.2 lb = 1 kg)
  • 0.240 kg / 0 lb 8.5 oz (0.529 lb)

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