• Year
  • 1934 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 108830

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 112 kHz
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 200-210; 220-230; 240-250 Volt
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: A37 - Portadyne, Brand, Dynaport
  • Shape
  • Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
  • Dimensions (WHD)
  • 375 x 430 x 0 mm / 14.8 x 16.9 x 0 inch
  • Notes
  • The Portadyne A37receives from 200-560 m and from 900-1900 m. On inside back wooden plate is written:Manufactured under licence granted by Mullard Radio Valve Co Ltd and Philips Lamps Ltd for use in Great Britain and Irish Free State only. No.161888 AN/4. The set shows on the loudspeaker transformer: " For Pentode Valve Output" and it uses electrolytic condensers from Dueilier.
  • External source of data
  • Ian Pink, Ringmer Nr. Lewes, East Sussex, England
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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