• Country
• United States of America (USA)

• Manufacturer / Brand
• Stewart Warner Corp.; Chicago (IL)

• Year
• 1956 ?

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 336581

• • Brand: Ferrodyne

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

• Number of Tubes
• 20

• Valves / Tubes
• 6AF4 6BZ7 6U8 6DC6 6CB6 6CB6 12BY7 6AU6 6AU6 6T8 6AQ5 6BE6 12AU7 6AH4GT 6SN7GT 6BQ6GTA 6AX4GT 1B3GT 5U4G 21ALP4A

• 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)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 21C-9740WB - Stewart Warner Corp.; Chicago

• Shape
• Console, Lowboy (legs < 50 %).

• Notes

• Stewart-Warner model 21C-9740WB is a 21” b/w TV with US standard VHF tuner channels 2 thru 13, and 14 thru 83 UHF. Equipped with VHF- UHF tuner 521150-A and picture tube 21ALP4A.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 307 Folder 13 dated 2-56)

• Author
• Model page created by Dirk Taekels. See "Data change" for further contributors.

• Other Models

• Here you find 2115 models, 396 with images and 1972 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Stewart Warner Corp.; Chicago (IL)