• Country
• Brazil

• Manufacturer / Brand
• Amaral e Campos Ltda.; São Paulo

• Year
• 1959 ??

• Category
• Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter

• Radiomuseum.org ID
• 279785

• Number of Tubes
• 1

• Valves / Tubes
• 6AF4A

• Main principle
• RF Converter/Adapter (not voltage converter)

• Wave bands
• VHF incl. FM and/or UHF (see notes for details)

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: Conversor de UHF - Amaral e Campos Ltda.; São

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Notes
•  
  UHF to VHF converter for TV reception
   
  UHF channels 14 to 83 converted to VHF channels 3 or 4
   
  Tube 6AF4A local oscillator

• Literature/Schematics (1)
• Manufacturer advertising

• Author
• Model page created by Antonio Rabitti. See "Data change" for further contributors.

• Other Models

• Here you find 4 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Amaral e Campos Ltda.; São Paulo