• Country
• Argentina

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

• Year
• 1936 ??

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

• Radiomuseum.org ID
• 190558

• • alternative name: Douglas Argentina

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

• Number of Tubes
• 7

• Valves / Tubes
• 6K7 6A8 6K7 6Q7 6C5 25A6 25Z6

• Main principle
• Superhet with RF-stage; ZF/IF 465 kHz; 3 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

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

• Power type and voltage
• AC/DC-set / 220 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Power out
• 2.2 W (unknown quality)

• from Radiomuseum.org
• Model: El Monarca de la Onda 58 [AC/DC] - Laboratorios Douglas S.A.C.I.;

• Notes

• Parlante con bobina de campo de 1600 ohms.

• Source of data
• - - Manufacturers Literature

• Author
• Model page created by Cristian Wolkenstein. See "Data change" for further contributors.

• 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