• Country
• Germany

• Manufacturer / Brand
• Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH

• Year
• 1939 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 4210

• Number of Tubes
• 6

• Valves / Tubes
• ECH11 EF11 EBF11 EL11 EM11 AZ11

• Main principle
• Superheterodyne (common)

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

• from Radiomuseum.org
• Model: 40WK - Telefunken Deutschland TFK,

• Source of data
• Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Röhren in FS-Bestückungstabellen

• Other Models

• Here you find 3568 models, 3153 with images and 2114 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH