• Country
• Switzerland

• Manufacturer / Brand
• Carma, Präzisionswerkstätte; Winterthur

• Year
• 1925

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 11793

• Number of Tubes
• 6

• Valves / Tubes

• Main principle
• Superheterodyne (common)

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

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: 6-Rö - Carma, Präzisionswerkstätte;

• Notes
• Selbstbauempfänger

• Price in first year of sale
• 320.00 SFr

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• 2516

• Other Models

• Here you find 17 models, 6 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Carma, Präzisionswerkstätte; Winterthur