• Country
• Brazil

• Manufacturer / Brand
• Unda do Brasil; Campinas

• Year
• 1952 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 275540

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 9

• Valves / Tubes
• 6SK7 6K8 6SK7 6SQ7 6E5 6SN7 6V6 6V6 5Y3

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz

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

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

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

• from Radiomuseum.org
• Model: LG7 - Unda do Brasil; Campinas

• Notes

• 6 band radio receiver with RF amplification

  MW = 520 - 1600 kHz
  SW1 = 2.2 - 7 MHz
  SW2 = 6.6 - 18 MHz
  SW3 = 9 - 9.9 MHz (31 m)
  SW4 = 11 - 12.9 MHz (25 m)
  SW5 = 14.2 - 15.45 MHz (19 m)

  Coil pack UNDA LG7
  Phono input
  Tone control
  Magic eye

  Supplied in kit format

   

   

• Literature/Schematics (1)
• Manufacturer literature

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

• Other Models

• Here you find 3 models, 2 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unda do Brasil; Campinas