• Country
• Germany

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

• Year
• 1924/1925

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 15844

• • alternative name: Präzisionswerkstätten
  • Brand: Radio Kosmos

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

• Number of Tubes
• 1

• Valves / Tubes
• RE79

• Main principle
• TRF with regeneration

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

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

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: P5 - Lissauer, Dr. Walter, Prod.

• Dimensions (WHD)
• 220 x 110 x 170 mm / 8.7 x 4.3 x 6.7 inch

• Net weight (2.2 lb = 1 kg)
• 1.3 kg / 2 lb 13.8 oz (2.863 lb)

• Price in first year of sale
• 65.00 RM +

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Circuit diagram reference
• Info Dr. H. Börner without schematic

• 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