• Year
  • 1940 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 134689

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 1.5 & 90 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • from Radiomuseum.org
  • Model: 1-421 - Spiegel Inc. Continental;
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • See also Rider's Perpetual, Volume 14-18.
  • Circuit diagram reference
  • Rider's Perpetual, Volume 15 = 1947 and before
  • Author
  • Model page created by Egon Penker. See "Data change" for further contributors.

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