Delco 3026 below serial 1400

United Motors Service (Delco)

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  • Year
  • 1931
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 37127
    • alternative name: Delco Radio Corp. (Appliance) || Delco-Remy Division, General Motors Corp. || United Motors Service Delco General Motors
    • Brand: Chieftain || Delco

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 175 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 6 & 67.5 & 180 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Delco 3026 below serial 1400 - United Motors Service Delco
  • Shape
  • Chassis only or for «building in»
  • Notes
  • 6 V for A and speaker field (car battery). Dry batteries for B 67.5 V and 180 V.
    This rather early Car Radio (Auto Radio) uses the tubes 36 and 37 which have been introduced in 1931 for car motor radios.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 4 = ca. 1934 and before

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