• Year
  • 1935
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 59078

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 465 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Storage and/or dry batteries / 135 & 22.5 & 3 Volt
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Ch= 7700 - Spiegel Inc. Continental;
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Used in several models.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 9 = 1938 and before
  • Literature/Schematics (1)
  • Riders 9-27 , 9-28

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