• Year
  • 1939
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 11337

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Wired Wireless Receiver(AF only)
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 125; 145; 220; 245 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 20 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: NV-205/IV - Autophon AG inkl. Téléphonie
  • Dimensions (WHD)
  • 380 x 290 x 260 mm / 15 x 11.4 x 10.2 inch
  • Notes
  • Type NV-205/IV: für Grammophon-, Mikrophon- und Telephonrundspruch-Verstärkung mit Mischmöglichkeit. Telefonrundspruch-Zusatz mit Zenith-Wähler gemäss den Vorschriften der PTT.
  • Price in first year of sale
  • 685.00 SFr
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • Radiokatalog Band 2, Ernst Erb

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