• Country
• United States of America (USA)

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

• Year
• 1962 ?

• Category
• Radio module post 1925 (not a part, not a key)

• Radiomuseum.org ID
• 136806

• Number of Transistors
• 2

• Semiconductors

• Power type and voltage
• Alternating Current supply (AC) / 110 - 120 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereo Multiplex Adaptor MPXIII - Sylvania Hygrade, GTE, Nilco;

• Shape
• Chassis only or for «building in»

• Notes
• AC operated FM multiplex stereo adaptor.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 640 folder 11 date 6-63)

• Author
• Model page created by Peter Hoddow. 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)