• Year
  • 1937
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 65472

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 175 kHz; 2 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 14 cm = 5.5 inch
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 6J Series - Wells-Gardner & Co.; Chicago
  • Notes
  • Similar model made/sold by Gamble-Skogmo and by Lafayette. See also there.
    Synchroneous Vibrator for +B.
  • Net weight (2.2 lb = 1 kg)
  • 9.4 kg / 20 lb 11.3 oz (20.705 lb)
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 9 = 1938 and before

 Collections | Museums | Literature

 Forum