Air Castle MP1952 Ch= ML-4

Spiegel Inc. (Continental); Chicago

  • Year
  • 1935
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 59234

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

 Technical Specifications

  • Number of Tubes
  • 7
  • 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
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Air Castle MP1952 Ch= ML-4 - Spiegel Inc. Continental;
  • Shape
  • Console with any shape - in general
  • Dimensions (WHD)
  • 20.5 x 36.5 x 10.25 inch / 521 x 927 x 260 mm
  • Price in first year of sale
  • 44.95 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 11 = ca. 1940 and before
  • Literature/Schematics (1)
  • Riders 11-8 , 11-20

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