• 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
• 279927

• Number of Tubes
• 2

• Valves / Tubes
• 6BZ6 6U8

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• Powered by external power supply or a main unit.

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Seletor de canais VHF - Amaral e Campos Ltda.; São

• Shape
• Chassis only or for «building in»

• Notes
•  
  VHF TV tuner
   
  Input 300 Ohm balanced
   
  6 MHz bandwidth
   
  6BZ6 rf amplifier and 6U8 local oscillator and mixer
   
  Power is taken from the TV set

• Mentioned in
• Manufacturer advertising 1959

• 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