• Country
• Germany

• Manufacturer / Brand
• Lissauer, Dr. Walter, Prod.Werkst.; Altona-Bahrenfeld und Hamburg

• Year
• 1925/1926

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 15847

• • alternative name: Präzisionswerkstätten
  • Brand: Radio Kosmos

• Number of Tubes
• 4

• Valves / Tubes

• Main principle
• TRF with regeneration; 2 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

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: 4-Röhren-Empfänger - Lissauer, Dr. Walter, Prod.

• Notes
• 200-3000 m.

• Price in first year of sale
• 190.00 RM

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Katalog Radiohaus Grüner 1925 / Radiokatalog Band 2, Ernst Erb

• Other Models

• Here you find 15 models, 8 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Lissauer, Dr. Walter, Prod.Werkst.; Altona-Bahrenfeld und Hamburg