• Year
  • 1941–1943
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 4710
    • 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
  • 7
  • Main principle
  • Superhet with RF-stage; ZF/IF 468 kHz
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and more than two Short Wave bands.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 127; 155; 220; 240 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 23 cm = 9.1 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: T90W - Tefag; Telephon
  • Shape
  • Tablemodel with Push Buttons.
  • Dimensions (WHD)
  • 26.5 x 17 x 13.1 inch / 673 x 432 x 333 mm
  • Notes
  • ZF-Bandbreite in Verbindung mit Tonblende verstellbar; acht Drucktasten für sieben Festfrequenzen und Tonabnehmer (Phono pickup); mit Ein-/Ausschalter gekoppelter Umschalter für Sprache/Musik.
  • Net weight (2.2 lb = 1 kg)
  • 20.9 kg / 46 lb 0.6 oz (46.035 lb)
  • Source of data
  • Radiokatalog Band 1, Ernst Erb

 Collections | Museums | Literature

Collections

The model is part of the collections of the following members.

 Forum

Forum contributions about this model: Tefag; Telephon: T90W

Threads: 2 | Posts: 4

Gentlemen,

Please help me understand what I fail to resolve on the schematics for only a few models. . . . . .I have searched for more than 2 weeks and have detected only some possibilities); However, I can find no written reference source to any European (or Nord Export market) country which had the 155 volt AC power supply for the use by civilian or commercial or even the military markets!

Even the Lorenz and Tefag schematics for the L45W or the T90W depict the voltage setting on the 155V configuration on the voltage selector panel.

I suspect those few models of the Nord Export program may  have been for "Very peculiar customers".

Respectfully,

Robert

NOTE: I have been told by one old technician that voltage may have been placed there for "test purposes" only.

Robert Sarbell † 22.3.22, 09.Feb.12

Weitere Posts (3) zu diesem Thema.

Wichtiger Reparaturhinweis: Vor dem Chassisausbau muß der Lautsprecher ausgebaut werden. Bei Nichtbeachtung zerbricht das Skalenglas!

Andreas Steinmetz

Andreas Steinmetz, 26.Jan.05

Weitere Posts (1) zu diesem Thema.