NF-Telefonrundspruch 32

Zellweger AG; Uster

  • Year
  • 1931–1937 ?
  • Category
  • Wired Receiver (AF only)
  • Radiomuseum.org ID
  • 13824

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

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • Audio-Amplification; 1 AF stage(s)
  • Wave bands
  • - without
  • Details
  • Wired Wireless Receiver(AF only)
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 125; 145; 220 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 22 cm = 8.7 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: NF-Telefonrundspruch 32 - Zellweger AG; Uster
  • Dimensions (WHD)
  • 410 x 390 x 170 mm / 16.1 x 15.4 x 6.7 inch
  • Notes
  • Ch=33; NF-TR
  • Net weight (2.2 lb = 1 kg)
  • 8.7 kg / 19 lb 2.6 oz (19.163 lb)
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • Radiokatalog Band 2, Ernst Erb
  • Circuit diagram reference
  • Die «Thali Schemasammlung» führt das Modell.

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The model NF-Telefonrundspruch is part of the collections of the following members.

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