• Year
  • 1947 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 48338
    • Brand: Airline or Air-Line

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • AC/DC-set / 105-125 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm
  • Power out
  • 0.75 W (unknown quality)
  • from Radiomuseum.org
  • Model: 74WG-1804C - Montgomery Ward & Co. Wards,
  • Notes
  • BC (540-1600 kHz) band. 4x6 inch speaker. This model is similar to model 64WG-1804A (see schematic there) except for the changes found in the text uploaded.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 15 = 1947 and before
  • Mentioned in
  • Rider's 15-88 to 15-90, Rider's Changes 17-4

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