• Year
  • 1947 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 48354
    • Brand: Airline or Air-Line

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Alternating Current supply (AC) / 105-125 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 10 inch = 25.4 cm
  • Power out
  • 2 W (unknown quality)
  • from Radiomuseum.org
  • Model: 74WG-2700A - Montgomery Ward & Co. Wards,
  • Notes
  • Similar to model 54WG-2500A (one cap changed, larger speaker, drive cord extension spring). BC (540-1600 kHz) band.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 15 = 1947 and before
  • Mentioned in
  • Rider's Changes 17-5, Rider's 15-31 to 15-35

 Collections | Museums | Literature

 Forum