• Country
• Germany

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

• Year
• 1925 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 15849

• • alternative name: Präzisionswerkstätten
  • Brand: Radio Kosmos

• Number of Tubes
• 3

• Valves / Tubes

• Main principle
• TRF with regeneration; 2 AF stage(s)

• 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.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: P9 - Lissauer, Dr. Walter, Prod.

• Shape
• Tablemodel, slant panel.

• Dimensions (WHD)
• 420 x 120 x 180 mm / 16.5 x 4.7 x 7.1 inch

• Notes
•  

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Picture reference
• Das Modell ist im «Radiokatalog» (Erb) abgebildet.

• 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