31C - AC & DC
Laboratorios Douglas S.A.C.I.; Buenos Aires
- Country
- Argentina
- Manufacturer / Brand
- Laboratorios Douglas S.A.C.I.; Buenos Aires
- Year
- 1940 ??
- Category
- Kit (Parts plus instruction) or building instructions only
- Radiomuseum.org ID
- 190491
-
- alternative name: Douglas Argentina
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s)
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Direct Current supply (DC) / 220 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Power out
- 2.2 W (unknown quality)
- from Radiomuseum.org
- Model: 31C - AC & DC - Laboratorios Douglas S.A.C.I.;
- Notes
- Parlante con bobina de campo de 1700 ohms y salida pentodo 7500 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