Upright Transportable AC Version

Ashley Wireless Telephone Co. Ltd.; Liverpool

  • Year
  • 1930
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 346379

 Technical Specifications

  • Number of Tubes
  • 4
  • Valves / Tubes
  • Main principle
  • TRF with regeneration
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Details
  • Record Player (not changer)
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Upright Transportable [AC Version] - Ashley Wireless Telephone Co.
  • Notes
  • A four-valve H.F. detector, 2 L.F. receiver with screen-grid H.F. amplifier coupled by the tuned-grid method to a grid detector.

    There is a magnetic reaction between the anode and grid circuits of this latter valve.

    The L.F. amplifier comprises two transformer-coupled stages. Two tuning controls.

    An AC Mains alternative to the Upright Transportable.

    A turntable is fitted, and there are sockets for the connection of an external aerial-earth system.

    The reaction coil is progressively coupled to the long or medium wave grid coils by rotation of its control in opposite directions from the zero point.

     

  • Author
  • Model page created by Gary Cowans. See "Data change" for further contributors.

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