• Year
  • 1935/1936
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 135742

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

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 cm = 7.9 inch
  • Power out
  • 5 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 2220 - Philips Hungary, Rádió és
  • Dimensions (WHD)
  • 196 x 48 x 110 mm / 7.7 x 1.9 x 4.3 inch
  • Notes
  • DC performance: 750 Ohm, 40 mA max on audio transformator input, moving coil Impedance 2,2 Ohm. AC performance at 800Hz: 8200 Ohm, 200 V max on audio transformator input, moving coil Impedance 3,8 Ohm. Moving coil Induction: 8000 Gauss. Used in model type Matador.
  • Net weight (2.2 lb = 1 kg)
  • 1.8 kg / 3 lb 15.4 oz (3.965 lb)
  • Price in first year of sale
  • 30.00 pengö
  • Source of data
  • -- Original prospect or advert

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