Air Castle TP 2302 Ch= 78-780

Spiegel Inc. (Continental); Chicago

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  • Year
  • 1938
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 59346

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

 Technical Specifications

  • Number of Tubes
  • 7
  • 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 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 8 inch = 20.3 cm
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Air Castle TP 2302 Ch= 78-780 - Spiegel Inc. Continental;
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 7.75 x 8.375 x 7 inch / 197 x 213 x 178 mm
  • Notes

  • Vibrator for +B.

    See also same model but with the added feature of an attached Touch-O-Matic Tuner: 

    Model Air Castle TP2303 Ch= 78-780.

  • Price in first year of sale
  • 37.95 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 10 = 1939 and before
  • Literature/Schematics (1)
  • Riders 10-32

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