• Year
  • 1937 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 65621

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

 Technical Specifications

  • Number of Tubes
  • 8
  • Main principle
  • Superhet with RF-stage; ZF/IF 460 kHz; 2 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast plus 2 Short Wave bands.
  • Power type and voltage
  • Alternating Current supply (AC) / 117 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • from Radiomuseum.org
  • Model: 587 Ch= W835 - Western Auto Supply of
  • Notes
  • The Western Air Patrol 587 is a rebadged Gilfillan 8C8.  It uses the same chassis and schematic as the Western Air Patrol 487.

    Wavebands include BC 525-1750 kHz, Police 1.7-5.8 MHz, and SW 5.4-18 MHz.

    The 5 controls, from Left to Right, are:  Sensitivity, Band Switch, Tuning, Off-On-Volume, and Tone.  All five knobs have their functions engraved in the top of the knob.  There are conductors for connecting either a long wire or doublet (dipole) antenna.

    The model number is stamped in the metal of the chassis and listed on a Western Auto Supply of California model tag.

  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 17 = 1948 and before

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