Sparton 10-21 Herringbone Radio-Phonograph early

Sparks-Withington Co., (Sparton); Jackson, Michigan

  • Year
  • 1947 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 80231

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

 Technical Specifications

  • Number of Tubes
  • 10
  • Main principle
  • Superhet with RF-stage; ZF/IF 456 kHz
  • Wave bands
  • Broadcast, Short Wave(s) and Police.
  • Details
  • Changer (Record changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Sparton 10-21 Herringbone Radio-Phonograph [early] - Sparks-Withington Co., Sparton
  • Shape
  • Console with Push Buttons.
  • Dimensions (WHD)
  • 36 x 37 x 18 inch / 914 x 940 x 457 mm
  • Notes
  • The Phonograph plays 78 RPM, 10" & 12" records. The magic eye is a 6AF6G and the radio has 3 bands and possibly a rotating antenna.

  • Circuit diagram reference
  • Rider's Perpetual, Volume 17 = 1948 and before

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