• Country
• Austria

• Manufacturer / Brand
• Eumig, Elektrizitäts und Metallwaren-Industrie-Gesellschaft mbH; Wien

• Year
• 1928 ??

• Category
• Radio module post 1925 (not a part, not a key)

• Radiomuseum.org ID
• 222076

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

• Number of Tubes
• 4

• Valves / Tubes

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

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries / 4 & 45 & 90 & 120 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Hartley mit auswechselbaren Spulen - Eumig, Elektrizitäts und

• Shape
• Tablemodel, low profile (big size).

• Notes
• Bauplan einer Schaltung des Eumig-Hartley mit auswechselbaren Spulen von 200-2000 m. Keine Röhrenangabe (Trioden), keine Typenangabe.

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Rudolf Müller. See "Data change" for further contributors.

• Other Models

• Here you find 259 models, 229 with images and 176 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Eumig, Elektrizitäts und Metallwaren-Industrie-Gesellschaft mbH; Wien