- Country
- Argentina
- Manufacturer / Brand
- Laboratorios Douglas S.A.C.I.; Buenos Aires
- Year
- 1932 ??
- Category
- Kit (Parts plus instruction) or building instructions only
- Radiomuseum.org ID
- 116875
-
- alternative name: Douglas Argentina
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- TRF without regeneration; 2 AF stage(s); Neutrodyne
- Tuned circuits
- 3 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 220 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 5 inch = 12.7 cm
- Power out
- 2 W (unknown quality)
- from Radiomuseum.org
- Model: 20 - Laboratorios Douglas S.A.C.I.;
- Notes
- The first three tubes must be shielded.
- Mentioned in
- - - Manufacturers Literature
- Author
- Model page created by Mario Bermejo. 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