• Country
• Germany

• Manufacturer / Brand
• Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH

• Year
• 1917

• Category
• Commercial Receiver (may include amateur bands)

• Radiomuseum.org ID
• 204162

• Number of Tubes
• 4

• Valves / Tubes
• EVE173 EVE173 EVE173 EVE173

• Main principle
• TRF with regeneration

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: Primär-Audion-Empfänger mit Rückkopplung - Telefunken Deutschland TFK,

• Shape
• Tablemodel, with any shape - general.

• Notes
• Erste Stufe Audion, darauf folgend Dreiröhren-Verstärker.
  Wellenlänge: 150...1200 m.

• Net weight (2.2 lb = 1 kg)
• 4.3 kg / 9 lb 7.5 oz (9.471 lb)

• Source of data
• Die Kathodenröhre bei Empfangsanlagen-Verstärker-Audion-Überlagerer, 1918

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 3546 models, 3126 with images and 2095 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH