• Year
  • 1948/1949
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 51606

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
  • 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 6.2 inch = 15.7 cm
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: UN6-500 - Philco, Philadelphia Stg. Batt
  • Shape
  • Chassis only or for «building in»
  • Notes
  • This model is equipped with a vibrator for the generation of B+.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 17 = 1948 and before
  • Literature/Schematics (1)
  • Radio College of Canada (Philco Datasheets 222-228)

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