• Year
  • 1935
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 65918

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superhet and TRF, very rare principle; ZF/IF 456 kHz
  • Tuned circuits
  • 8 AM circuit(s)
  • Wave bands
  • Broadcast, Short Wave(s) and Police.
  • Power type and voltage
  • Storage and/or dry batteries / 135 & 90 & 9 & 4.5 & 2 Volt
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic. / Ø 8 inch = 20.3 cm
  • Power out
  • 1 W (unknown quality)
  • from Radiomuseum.org
  • Model: D713 Ch= 7H [battery set, 1935] - Western Auto Supply Co.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 10 = 1939 and before
  • Literature/Schematics (1)
  • Riders 10-41, 42, 43, 44
  • Literature/Schematics (2)
  • Mallory Radio Service Encyclopedia

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