• Country
• Austria

• Manufacturer / Brand
• Silva Tonmöbel, Silva-Schneider; Salzburg

• Year
• 1975 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 328168

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Long Wave and FM or UHF.

• Details
• Record Player (not changer)

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Quadrosound 4004 - Silva Tonmöbel, Silva-

• Shape
• Console with Push Buttons.

• Author
• Model page created by Robert Forchert-Mühlbachler. See "Data change" for further contributors.

• Other Models

• Here you find 54 models, 45 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Silva Tonmöbel, Silva-Schneider; Salzburg