• Country
• Brazil

• Manufacturer / Brand
• Teleunião, Indústria de Rádios e Televisão; Porto Alegre (RS)

• Year
• 1950 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 158261

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Power type and voltage
• AC/DC-set

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• from Radiomuseum.org
• Model: Orbiphon 6633U - Teleunião, Indústria de Rádios

• Notes
• Orbiphon was one of the manufacturing brand names made by Teleunião - Brazil

• Author
• Model page created by Meyer Rochwerger. See "Data change" for further contributors.

• Other Models

• Here you find 42 models, 11 with images and 26 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Teleunião, Indústria de Rádios e Televisão; Porto Alegre (RS)