• Country
• United States of America (USA)

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

• Year
• 1956

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 126009

• Main principle
• Superheterodyne (common)

• Wave bands
• Wave Bands given in the notes.

• 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: The Kirkwood 21C504 - Sylvania Hygrade, GTE, Nilco;

• Shape
• Console with any shape - in general

• Notes
• 21 " b/w TV with 12 channel US standard VHF tuner, "Halolight" illumination, Mahogany grained finish.

• Source of data
• -- Original prospect or advert

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

• Other Models

• Here you find 1050 models, 452 with images and 915 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sylvania (Hygrade, GTE, Nilco); Emporium (PA)