Speaker 37 1

Sigma; Budapest

  • Year
  • 1937–1939
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 247094

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Powered by external power supply or a main unit.
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 22 cm = 8.7 inch
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Speaker 37 [1] - Sigma; Budapest
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 220 x 220 x 100 mm / 8.7 x 8.7 x 3.9 inch
  • Notes
  • Impedance: 6-7000 Ohm.

  • Price in first year of sale
  • 8.60 Pengő
  • Literature/Schematics (2)
  • Barta és Társa Katalógus, BP. 1938
  • Literature/Schematics (3)
  • -- Original prospect or advert (Barta és Társa Árjegyzék, BP. 1939.)

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