• Year
  • 1934/1935
perfect model
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 58749

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • AC/DC-set / 115 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Sparton 594 - Sparks-Withington Co., Sparton
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Model 594 is an AC-DC 5-tube superheterodyne for broadcast reception 540 to 1600 kHz including police calls. It has automatic volume control (AVC). It is the same schematic as model 53 AC-DC but with an additional tone switch and more modern cabinet. See the article here about season 1934/35.

  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 6 = 1935 and before
  • Mentioned in
  • Rider's 6-7, 6-8

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The model Sparton 594 is part of the collections of the following members.

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