• Country
• United States of America (USA)

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

• Year
• 1973–1975 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 321345

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast (BC) and FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 120 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Four Channel Receiver RQ3748 - Sylvania Hygrade, GTE, Nilco;

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 21.4 x 6.8 x 15 inch / 544 x 173 x 381 mm

• Notes

• Wood (walnut) veneer and silver face. Quadraphonic / 4 channels.

• Net weight (2.2 lb = 1 kg)
• 39 lb (39 lb 0 oz) / 17.706 kg

• Price in first year of sale
• 599.95 USD

• Mentioned in
• -- Original prospect or advert

• Author
• Model page created by Michael Waitz. 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)