• Year
  • 1924/1925
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 15846
    • alternative name: Präzisionswerkstätten
    • Brand: Radio Kosmos

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Valves / Tubes
  • Main principle
  • TRF with regeneration; 1 AF stage(s); something special ? Please give information (notes)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries / 60 / 4 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case, TUBES VISIBLE.
  • from Radiomuseum.org
  • Model: A4 - Lissauer, Dr. Walter, Prod.
  • Shape
  • Tablemodel, slant panel.
  • Notes
  • Aperiodische Antennenankopplung, Rö.1 HF-Verstärker, Rö.2 Audion, Rö.3 NF. 3 Steckspulen, Zusatzspulensatz bis 3000m. Für Export.
  • Price in first year of sale
  • 115.00 RM
  • External source of data
  • E. Erb 3-907007-36-0
  • Mentioned in
  • Nesper, Der Radio-Amateur, 6.Aufl. 1925

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