• Year
  • 1939/1940
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 104466

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superhet with RF-stage; ZF/IF 469 kHz
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 125; 145; 160; 220; 280 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 24 cm = 9.4 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: T640 - Telefunken Italia, Milano
  • Shape
  • Tablemodel with Push Buttons.
  • Dimensions (WHD)
  • 650 x 435 x 330 mm / 25.6 x 17.1 x 13 inch
  • Notes
  • Serie Armonica. Gamme d'onda: lunghe, medie, tropicali, corte ( OL 150-320 Khz, OM 515-1550 Khz, OT 90-37,5 Mt, 32-8,5 Mt). Oltre la sintonia manuale un motorino, posto all'interno, con cammes permette la sintonizzazione automatica di stazioni predefinite premendo uno dei 10 tasti esterni. Il modello variante 645 è da pavimento con giradischi incorporato.

    Wave bands: long, medium, tropical, short waves. 10 preset stations with push buttons.
  • Net weight (2.2 lb = 1 kg)
  • 26.5 kg / 58 lb 5.9 oz (58.37 lb)
  • Price in first year of sale
  • 2,850.00 ITL
  • Mentioned in
  • -- Original prospect or advert
  • Author
  • Model page created by Alessandro De Poi. See "Data change" for further contributors.

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