Air Castle MP1957 Ch= BA41

Spiegel Inc. (Continental); Chicago

  • Year
  • 1935–1939
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 142001

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 456 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast, Short Wave(s) and Police.
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 32 Volt
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic. / Ø 8 inch = 20.3 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Air Castle MP1957 Ch= BA41 - Spiegel Inc. Continental;
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Dimensions (WHD)
  • 20.25 x 36.5 x 10.5 inch / 514 x 927 x 267 mm
  • Notes
  • Farm radio. Sync. vibrator for +B.
  • Price in first year of sale
  • 42.95 $
  • Circuit diagram reference
  • Rider's Perpetual, Volume 10 = 1939 and before
  • Literature/Schematics (1)
  • Riders 10-14
  • Author
  • Model page created by Dirk Taekels. See "Data change" for further contributors.

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