• Year
  • 1938
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 78734
    • alternative name: Ultra Radio and Television

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 456 kHz
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 200-260 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Teledial 400 - Ultra Electric Ltd.; London
  • Shape
  • Tablemodel, high profile (upright - NOT Cathedral nor decorative).
  • Dimensions (WHD)
  • 17 x 20.5 x 10.5 inch / 432 x 521 x 267 mm
  • Notes
  • Magic Eye; mech.auto-tuning of 8 stations.

     

    NOTE: The pictures of this model do not look like the picture shown in the 388 Trader Service Sheet.  Thus it is not known at this time if the 388 Trader sheet is actually associated with this model.  A new model has been created for the Ultra 400 model as it is shown in the 388 Trader sheet.

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

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