5 Code 121

Philco, Philadelphia Stg. Batt. Co.; USA

Data
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  • Year
  • 1934
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 50954

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 460 kHz; 2 AF stage(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios)
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 5 Code 121 - Philco, Philadelphia Stg. Batt
  • Dimensions (WHD)
  • 8 x 6.75 x 10.25 inch / 203 x 171 x 260 mm
  • Notes
  • The model uses a vibrator for +B.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 3 = 1933 and before
  • Mentioned in
  • Radio College of Canada (Philco 17)

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