• Year
  • 1936
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 227268
    • Brand: Silvertone

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 480 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Alternating Current supply (AC) / 60 cycle, 110 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • from Radiomuseum.org
  • Model: Silvertone 7180 - Sears, Roebuck & Co.; Chicago
  • Notes
  • The Sears Silvertone 7180 is an AC operated 7 tube BC and SW band receiver.  The rectifier tube in the schematic is not identified.

    The Chassis and schematic used in this model also used in model 7179.

    See details and summaries about Sears catalogs etc. This model was manufactured for Sears by Automatic Radio Mfg Co., Boston, Mass (Sears Manufacturer Source Number Code 108).

  • Author
  • Model page created by John Kusching. See "Data change" for further contributors.

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