• Country
• Argentina

• Manufacturer / Brand
• Laboratorios Douglas S.A.C.I.; Buenos Aires

• Year
• 1935 ??

• Category
• Kit (Parts plus instruction) or building instructions only

• Radiomuseum.org ID
• 269818

• • alternative name: Douglas Argentina

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

• Number of Tubes
• 6

• Valves / Tubes
• 6K7 6A8 6K7 6Q7 6F6 5Z4

• Main principle
• Superhet with RF-stage; ZF/IF 465 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet.

• from Radiomuseum.org
• Model: 58 [AC, Octal tubes] - Laboratorios Douglas S.A.C.I.;

• Notes

• This radio uses a set of coils named "Bobinas Douglas N° 58".

  There is also an AC model with UX base tubes, a DC model and an AC/DC model.

• Mentioned in
• - - Manufacturers Literature

• Other Models

• Here you find 121 models, 8 with images and 81 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Laboratorios Douglas S.A.C.I.; Buenos Aires