• Year
  • 1929/1930
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 4842
    • alternative name: Telephon-Fabrik, AG vorm. J. Berliner

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • TRF with regeneration; 1 Special; 2 AF stage(s)
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110-220 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Tefagon 45W - Tefag; Telephon
  • Dimensions (WHD)
  • 527 x 268 x 266 mm / 20.7 x 10.6 x 10.5 inch
  • Notes
  • Induktive Rückkoplung, NF-Widerstandskopplung.
  • Price in first year of sale
  • 430.00 RM !
  • Circuit diagram reference
  • Röhren in FS-Bestückungstabellen
  • Literature/Schematics (1)
  • Illustrierter Radio-Katalog 1929/1930

 Collections | Museums | Literature

Literature

The model Tefagon is documented in the following literature.

 Forum