• Country
• United States of America (USA)

• Manufacturer / Brand
• Spiegel Inc. (Continental); Chicago

• Year
• 1942

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 303425

• Number of Tubes
• 6

• Valves / Tubes
• 6K7GT 6A8GT 6K7GT 6Q7GT 6K6GT 6X5GT

• Main principle
• Superheterodyne (common)

• 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)

• Material
• Metal case

• from Radiomuseum.org
• Model: Air Castle EP2451 - Spiegel Inc. Continental;

• Shape
• Chassis only or for «building in»

• Notes

•  

  Vibrator for,+B.

  Model	Differences
  EP2450	Base model
  EP2451	Base model with auto aerial included

   

• Price in first year of sale
• 27.45 $

• Mentioned in
• Spiegel Catalogs (Aircastle) (Spring/Summer 1942, No. 153, page 417.)

• Author
• Model page created by Noemi Erb. See "Data change" for further contributors.

• Other Models

• Here you find 1279 models, 552 with images and 1043 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Spiegel Inc. (Continental); Chicago