• Country
• Germany

• Manufacturer / Brand
• Braun; Frankfurt

• Year
• 1930 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 1132

• Number of Tubes
• 4

• Valves / Tubes
• RENS1204 REN904 REN904 RGN2004

• Main principle
• TRF without regeneration

• Power type and voltage
• Alternating Current supply (AC)

• from Radiomuseum.org
• Model: Elco S12b - Braun; Frankfurt

• Source of data
• Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Röhren in FS-Bestückungstabellen

• Other Models

• Here you find 1061 models, 931 with images and 652 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Braun; Frankfurt