• Year
  • 1935/1936
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 4749
    • alternative name: Telephon-Fabrik, AG vorm. J. Berliner

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF with diode detector; 1 Special; 1 AF stage(s); Reflex
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 125; 150; 220; 240 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Tefadyn 22W - Tefag; Telephon
  • Dimensions (WHD)
  • 470 x 360 x 315 mm / 18.5 x 14.2 x 12.4 inch
  • Notes
  • Reflex; Rückkopplung.
  • Price in first year of sale
  • 206.00 RM
  • Circuit diagram reference
  • Lange + FS-Bestückungstabellen

 Collections | Museums | Literature

 Forum