• Year
  • 1925
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 120203

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 5 Volt
  • Loudspeaker
  • Horn / Ø 18 inch = 45.7 cm
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: R2C - Magnavox Co., Commercial
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 18 x 31.5 x 0 inch / 457 x 800 x 0 mm
  • Notes
  • Electrodynamic system. Curved neck horn. Smooth and crystalline painted. Field coil 8-50 Ohms (rheostat), current 0.6-0.1 Amps; Ind.coil 670 Ohms.
  • Price in first year of sale
  • 50.00 USD
  • Literature/Schematics (1)
  • Radio Horn Speaker Encyclopedia, by Floyd A.Paul
  • Literature/Schematics (2)
  • Radio Broadcast, Mar. 1925, p. 941

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