• Country
• United States of America (USA)

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

• Year
• 1947

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 58419

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

• Number of Tubes
• 8

• Valves / Tubes
• 6BA6 6BE6 7A7 7A7 7C7 6S8GT 7B5 5Y3GT

• Main principle
• Superhet with RF-stage; ZF/IF 456/10700 kHz; 2 AF stage(s)

• Tuned circuits
• 9 AM circuit(s)     9 FM circuit(s)

• Wave bands
• Broadcast (BC) and FM or UHF.

• Details
• Changer (Record changer)

• Power type and voltage
• Alternating Current supply (AC) / 110 - 120 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 9.5 inch = 24.1 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: Sparton 1007 Ch= 8-57 - Sparks-Withington Co., Sparton

• Shape
• Console with any shape - in general

• Notes
• The Sparks Model Sparton 1007 is an AC Operated 8 Tube Combination Phono-Radio, AM-FM Superheterodyne Receiver with Loop Antenna.

• Price in first year of sale
• 229.95 $

• External source of data
• Ernst Erb

• Source of data
• The Radio Collector's Directory and Price Guide 1921 - 1965

• Circuit diagram reference
• Rider's Perpetual, Volume 18 = 1949 and before

• Mentioned in
• Rider's 18-3 to 18-10, 19-7

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 29, Folder 4719-25)

• Literature/Schematics (2)
• Radio Retailing (Radio & Television R.) (July 1947 page 14. August 1947 page 28.)

• 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