• Year
  • 1935/1936
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 135743

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

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Direct Current supply (DC) / 110 - 220 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 20 cm = 7.9 inch
  • Power out
  • 5 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 2230 - Philips Hungary, Rádió és
  • Dimensions (WHD)
  • 196 x 43 x 114 mm / 7.7 x 1.7 x 4.5 inch
  • Notes
  • DC Power is necessary for magnetic field excitation coil. DC performance: 750 Ohm, 40 mA max, moving coil impedance 2,2 Ohm. AC performance at 800Hz: 8200 Ohm, 200 V max, moving coil impedance 3,8 Ohm Moving coil field: 10000 Gauss. Used in model type Szuper Triumph & Luxus Szuper.
  • Net weight (2.2 lb = 1 kg)
  • 2.5 kg / 5 lb 8.1 oz (5.507 lb)
  • Price in first year of sale
  • 30.00 pengö
  • Source of data
  • -- Original prospect or advert

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