• Year
  • 1939
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 279358

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 457.5 kHz; 2 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Alternating Current supply (AC) / 200-260 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
  • Power out
  • 4.5 W (undistorted)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Dual Wave 209 Ch= 539DL - His Master's Voice HMV, H.M.V.
  • Shape
  • Tablemodel, low profile (big size).
  • Net weight (2.2 lb = 1 kg)
  • 16.6 kg / 36 lb 9 oz (36.564 lb)
  • Author
  • Model page created by Gary Cowans. See "Data change" for further contributors.

 Collections | Museums | Literature

Literature

The model Dual Wave is documented in the following literature.

 Forum