• Year
  • 1924/1925
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 16388

 Technical Specifications

  • Number of Tubes
  • 2
  • Valves / Tubes
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case, TUBES VISIBLE.
  • from Radiomuseum.org
  • Model: NF-Verstärker - Ratag, Radio-Telephon-AG;
  • Notes
  • NF-Verstärker zu PR1
  • Price in first year of sale
  • 28.00 RM
  • External source of data
  • E. Erb 3-907007-36-0

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