• Country
• United States of America (USA)

• Manufacturer / Brand
• Sparks-Withington Co., (Sparton); Jackson, Michigan

• Year
• 1948

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 194538

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

• Number of Tubes
• 5

• Valves / Tubes
• 12SA7GT 12SH7 12SQ7GT 50L6GT 35Z5GT or 35Z4GT

• Main principle
• Superheterodyne (common); ZF/IF 456 kHz

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• AC/DC-set

• from Radiomuseum.org
• Model: Sparton 103 Ch= 5-A7 - Sparks-Withington Co., Sparton

• Dimensions (WHD)
• 9.75 x 7 x 6 inch / 248 x 178 x 152 mm

• Literature/Schematics (4)
• Photofact Folder, Howard W. SAMS (Set 38, Date 4/48, Folder 488-23)

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 817 models, 365 with images and 754 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sparks-Withington Co., (Sparton); Jackson, Michigan