• Country
• United States of America (USA)

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

• Year
• 1948

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 92549

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

• Number of Tubes
• 22

• Valves / Tubes
• 12AT7 6C4 6SQ7 6AS5 6SL7 6Y6 1B3 6X5 7JP4 6AG5 6AL5 6AU6 6SN7

• Main principle
• Superhet with RF-stage; ZF/IF 25000 kHz

• Wave bands
• VHF incl. FM and/or UHF (see notes for details)

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: 400TV TV-400 - Sentinel Radio Corp., Evanston

• Shape
• Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.

• Dimensions (WHD)
• 10 x 17.5 x 15.5 inch / 254 x 445 x 394 mm

• Notes
• 7" portable TV with US-VHF Tuner.

• Net weight (2.2 lb = 1 kg)
• 14.3 kg / 31 lb 8 oz (31.498 lb)

• Source of data
• -- Collector info (Sammler)

• Literature/Schematics (1)
• Rider Television Manual, Vol. 2 and 3

• Author
• Model page created by a member from A. 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