• Year
  • 1950–1952
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 109982
    • alternative name: Fischer & Hartmann

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21.5 cm = 8.5 inch
  • Power out
  • 6 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: P 503/BB - FEHO Lautsprecherfabrik GmbH,
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Breitbandchassis mit kombinierter Hoch- und Tieftonmembran. Anpassung: 4000 / 7000 Ohm.
    Preis 1951/52: 46 DM.
  • Net weight (2.2 lb = 1 kg)
  • 1.6 kg / 3 lb 8.4 oz (3.524 lb)
  • Price in first year of sale
  • 44.00 DM

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