• Country
• United States of America (USA)

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

• Year
• 1939

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 298788

• Number of Tubes
• 6

• Valves / Tubes

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Short Wave(s) and Police.

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios)

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: Air Castle WP306 - Spiegel Inc. Continental;

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 21 x 11.5 x 12 inch / 533 x 292 x 305 mm

• Notes

•  

  Model	Differences
  WP304	Battery included
  WP305	Battery and all-wave doublet antenna system included
  WP306	Upgraded battery kit included
  WP307	Upgraded battery kit and all-wave doublet antenna system included

   

• Price in first year of sale
• 35.95 $

• Mentioned in
• Spiegel Catalogs (Aircastle) (Spring/Summer 1939, No. 147, page 353.)

• 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