• Country
• United States of America (USA)

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

• Year
• 1966 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 96656

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

• Number of Transistors
• 10

• Semiconductors
• 2N2924 2N2924 2N3242 2N2924 2N2924 2N3242 2N301 2N301 2N301 2N301 1N4003 1N4003

• Main principle
• Audio-Amplification

• Details
• Rec.Player+Audio.Amp+LS

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

• Loudspeaker
• 2 Loudspeakers

• from Radiomuseum.org
• Model: Exponent 4/20 Ch= P05-1 - Sylvania Hygrade, GTE, Nilco;

• Notes
• With record changer. 2 attached speakers.

• Circuit diagram reference
• Beitman Radio Diagrams Vol. 27, 1967-69 (last vol.)

• Author
• Model page created by Egon Penker. See "Data change" for further contributors.

• Other Models

• Here you find 1087 models, 455 with images and 956 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sylvania (Hygrade, GTE, Nilco); Emporium (PA)