• Year
  • 1930
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 227933

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • TRF without regeneration; 1 AF stage(s); Screengrid 1926-1935
  • Tuned circuits
  • 3 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / Either transformer: 25 Hz, taps 100-110,110-120,120-130V or 60 Hz, taps 100-110,110-120,120-130 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • from Radiomuseum.org
  • Model: Sparton 600A - Sparks-Withington Co., Sparton
  • Notes
  • The Sparton 600A is an AC operated, 6 tube BC band receiver.

    Chassis and schematic used in this model also used in models 9A, 410, 420, 610A and 620A. Riders 2-46, 47 schematic is for model 9A but Sparton Service Manual #1, Bulletin 26 confirms that models 9A and 600A use the same schematic, thus Riders schematic is valid for this model.

    One dial (primary tuning control knob) . Push-pull audio amplifier.

  • Circuit diagram reference
  • Rider's Perpetual, Volume 2 = 1932 (Models 1931/1932)
  • Mentioned in
  • Rider's 2-46, 2-47
  • Author
  • Model page created by John Kusching. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum