• Country
• United States of America (USA)

• Manufacturer / Brand
• Sentinel Radio Corp., Evanston, Illinois

• Year
• 1952 ?

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 353442

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

• Number of Tubes
• 23

• Valves / Tubes
• 6BC5 6J6 6AU6 6AU6 6AU6 6AU6 6AL5 6CB6 12AU7 6AU6 6AL5 6AU6 6K6GT 6J5 6BL7GT 6AL5 6SN7GT 6BQ6GT 6W4GT 1B3GT 6BY5G or 5U4G 6BY5G or 5U4G 17BP4A

• 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: 439 - Sentinel Radio Corp., Evanston

• Shape
• Console with any shape - in general

• Notes

• Sentinel model 439 is a 17” b/w TV with US standard VHF tuner channels 2 thru 13.
  Equipped with a VHF tuner 20E711 and picture tube 17BP4A.

   

   

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 157, folder 9, dated 1-52)

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

• Other Models

• Here you find 710 models, 350 with images and 602 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sentinel Radio Corp., Evanston, Illinois