• Country
• Brazil

• Manufacturer / Brand
• Invictus, Indústria e Comércio de Rádios; São Paulo

• Year
• 1959 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 302691

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

• Number of Tubes
• 9

• Valves / Tubes
• 6BA6 ECH42 6BA6 6AT6 1629 6SN7 6AQ5 6AQ5 5U4

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 90; 115; 125; 200; 220 Volt

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

• Power out
• 15 W (unknown quality)

• from Radiomuseum.org
• Model: 9612 CTV - Invictus, Indústria e Comércio

• Notes

• FREQUENCY OF BANDS:

  1: 14,8 to 28,5 MHz
  2: 10,8 to 15,3 MHz
  3: 7 to 12 MHz
  4: 4,53 to 7,8 MHz
  5: 3,2 to 6,4 MHz
  6: 550 to 1620 kHz

  The schematic erroneously states the tube 6AB6 as the RF preamplifier. Correct is the type 6BA6.

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Paulo Pacini. See "Data change" for further contributors.

• Other Models

• Here you find 37 models, 18 with images and 20 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Invictus, Indústria e Comércio de Rádios; São Paulo