• Country
• Germany

• Manufacturer / Brand
• Tefag; Telephon Aktiengesellschaft vorm. J. Berliner

• Year
• 1930/1931

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 4858

• • alternative name: Telephon-Fabrik, AG vorm. J. Berliner

• Number of Tubes
• 6

• Valves / Tubes
• REN904 REN904 RE604 RE604 RGN2004 RGN2004

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

• Tuned circuits
• 1 AM circuit(s)

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

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: EK24 - Tefag; Telephon

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Notes
• Kraftverstärker und Radio.

• Source of data
• Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• FS-Bestückungstabelle (aber Fehler)

• Other Models

• Here you find 262 models, 180 with images and 108 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tefag; Telephon Aktiengesellschaft vorm. J. Berliner