• Year
  • 1933
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 194272

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • Audio-Amplification; 2 AF stage(s)
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 103-253 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 20 W (unknown quality)
  • Material
  • Metal case, TUBES VISIBLE
  • from Radiomuseum.org
  • Model: 3750 - Philips; Eindhoven tubes
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 270 x 270 x 260 mm / 10.6 x 10.6 x 10.2 inch
  • Notes
  • 5 connectors for speakers allowing 7 combinations of impedance. Output power at 1000 Hz: 16 W.

  • Net weight (2.2 lb = 1 kg)
  • 17.2 kg / 37 lb 14.2 oz (37.885 lb)
  • Source of data
  • -- Schematic
  • Mentioned in
  • -- Original-techn. papers.

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