• Year
  • 1934
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 109370

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Superheterodyne (common); ZF/IF 125.5 kHz; Screengrid 1926-1935
  • Tuned circuits
  • 4 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Details
  • Record Player (not changer)
  • Power type and voltage
  • Direct Current supply (DC) / 200-250 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Superhet Radiogram DC Four 505 - HMV Brand, His Masters Voice,
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Dimensions (WHD)
  • 23 x 34 x 16 inch / 584 x 864 x 406 mm
  • Notes
  • An adaptor was available to permit operation from ac mains; priced at 1.50 GBP in 1934.
  • Net weight (2.2 lb = 1 kg)
  • 40 kg / 88 lb 1.7 oz (88.106 lb)
  • Source of data
  • - - Data from my own collection
  • Literature/Schematics (1)
  • -- Original-techn. papers.
  • Author
  • Model page created by Roy Johnson. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum