• Country
• Brazil

• Manufacturer / Brand
• COMAR Indústria e Comércio de Artefatos de Rádio Ltda.; São Paulo

• Year
• 1953 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 274416

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

• Number of Tubes
• 5

• Valves / Tubes
• ECH42 EF41 EBC41 EL41 AZ41

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

• Wave bands
• Broadcast plus 2 Short Wave bands.

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

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

• from Radiomuseum.org
• Model: 237 - COMAR Indústria e Comércio de

• Notes

• MW = 540 - 1650 kHz
  SW1 = 2.2 - 7 MHz
  SW2 = 7 - 23 MHz

  2 sections variable capacitor
  Tone control
  Mains voltage depends on power transformer used
  Supplied in kit format

  Rádio para válvulas rimlock
  Rádio receptor de 2 faixas fornecido em kit

• Literature/Schematics (1)
• - - Manufacturers Literature

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

• Other Models

• Here you find 29 models, 29 with images and 28 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from COMAR Indústria e Comércio de Artefatos de Rádio Ltda.; São Paulo