• Country
• Germany

• Manufacturer / Brand
• Stassfurter Licht- und Kraftwerke AG; Staßfurt (Staßfurter)

• Year
• 1929/1930

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 5104

• Number of Tubes
• 3

• Valves / Tubes
• REN904 REN904 REN904

• Main principle
• TRF without regeneration

• Power type and voltage
• Line (AC, UC or DC not known)

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: Makrophon IV - Stassfurter Licht- und

• Source of data
• Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Röhren in FS-Bestückungstabellen

• Other Models

• Here you find 224 models, 175 with images and 139 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Stassfurter Licht- und Kraftwerke AG; Staßfurt (Staßfurter)