• Country
• Germany

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

• Year
• 1913 ?

• Category
• RF (Radio Frequency-) Amplifier

• Radiomuseum.org ID
• 103052

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

• Number of Tubes
• 1

• Valves / Tubes
• Liebenröhre

• Main principle
• Radio Frequency Amplification only

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Other, details in remarks or not known.

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Hochfrequenzverstärker EV83 - Telefunken Deutschland TFK,

• Dimensions (WHD)
• 455 x 405 x 183 mm / 17.9 x 15.9 x 7.2 inch

• Notes

• 75-fache Verstärkung, Heizspannung 32 V, Heizstrom 3 A; Anodenspannung 220 V; für alle Empfänger.

• Net weight (2.2 lb = 1 kg)
• 8.4 kg / 18 lb 8 oz (18.502 lb)

• Mentioned in
• "Telefunken-Stationen und Geräte", 1919

• Author
• Model page created by Thomas Günzel † 1.8.22. See "Data change" for further contributors.

• Other Models

• Here you find 3561 models, 3146 with images and 2113 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