• Country
• Germany

• Manufacturer / Brand
• AG für Radiotelephonie (Radioma, Radiofix); Berlin

• Year
• 1923/1924

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 13883

• Number of Tubes
• 4

• Valves / Tubes

• Main principle
• TRF without regeneration; 2 AF stage(s)

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast only (MW).

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

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: L4 - AG für Radiotelephonie Radioma

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Notes

• Dieser Apparat L4 besteht aus dem Zweiröhren-Empfänger L2RK und dem Zweiröhren-Verstärker L2ZN.

  Siehe auch Radiofix III RK.

• 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 5 models, 5 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from AG für Radiotelephonie (Radioma, Radiofix); Berlin