• Country
• United States of America (USA)

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

• Year
• 1957 ?

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 312128

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

• Number of Tubes
• 17

• Valves / Tubes
• 2AF4A 4BQ7A 5U8 3BZ6 3BZ6 3CB6 12BY7A 5U8 3DT6 12L6GT 6CG7 6CM7 6CG7 12DQ6 or 12DQ6A 12AX4GTA 1B3GT 21ATP4A

• 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
• Metal case

• from Radiomuseum.org
• Model: Sentinel Ch= U73-02AA - Sentinel Radio Corp., Evanston

• Shape
• Chassis only or for «building in»

• Notes

• Sentinel Chassis U73-02AA is a 21" b/w TV with US standard VHF tuner channels 2 thru 13, and 14 thru 83 UHF. Equipped with VHF- tuner 700558-2, UHF tuner 700556-2 and picture tube 21ATP4A.2 selenium rectifiers.

   

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 365 Folder 12 dated 7-57)

• 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