• Country
• United States of America (USA)

• Manufacturer / Brand
• Sylvania (Hygrade, GTE, Nilco); Emporium (PA)

• Year
• 1955 ??

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 176794

• Number of Tubes
• 14

• Valves / Tubes

• Main principle
• Superheterodyne (common)

• 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)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 511W - Sylvania Hygrade, GTE, Nilco;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 25 x 26 x 21 mm / 1 x 1 x 0.8 inch

• Notes
• Sylvania 511W;
  b/w TV with US FCC standard VHF tuner, 155 W power consumption.

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 1092 models, 455 with images and 958 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sylvania (Hygrade, GTE, Nilco); Emporium (PA)