• Country
• United States of America (USA)

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

• Year
• 1956 ?

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 338439

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

• Number of Tubes
• 25

• Valves / Tubes
• 6AF4 6BQ7A 6AT8 6AU6 6AU6 6AL5 6AT6 6AQ5 6AU6 6CB6 6CB6 6AU6 6AU6 12BY7 12AU7 6SN7GTB 6AH4GT 6AL5 6SN7GTB 6CD6GA 1B3GT 6AU4GT 5Y3GT 5U4GB 21ATP4 or 24YP4

• Main principle
• Superhet with RF-stage

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 60 Hz, 117V = 110 -120 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• from Radiomuseum.org
• Model: Sparton 50TM21U Ch= 24U5 - Sparks-Withington Co., Sparton

• Notes

• SPARTON model 50TM21U is a 21” b/w TV with US standard VHF tuner channels 2 thru
  13, and 14 thru 83 UHF. Equipped with chassis 24U5, a VHF- UHF tuner and picture tube 24YP4.

   

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Folder 17-S dated 3-56)

• Author
• Model page created by Dirk Taekels. 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