- Country
- France
- Manufacturer / Brand
- Ducretet (-Thomson; avant: Fernand Ducretet et Ernest Roger etc.); Paris
- Year
- 1933/1934
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 33878
-
- alternative name: SED
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 6
- Main principle
- Superhet with RF-stage; ZF/IF 120 kHz
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Alternating Current supply (AC) / 100-125; 120-140; 137-160; 205-245; 225-260 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: C70B - Ducretet -Thomson; avant:
- Shape
- Tablemodel, high profile (upright - NOT Cathedral nor decorative).
- Dimensions (WHD)
- 330 x 444 x 265 mm / 13 x 17.5 x 10.4 inch
- Notes
2 gammes d'ondes PO et GO. Antifading non retardé. Amplificatrice HF.
Voir aussi modèle similair C50B.
Ce modèle dèjá sorti à la fin de 1933; le Schémathèque mentionne 1935 ce qui est erroné.
- Net weight (2.2 lb = 1 kg)
- 14.5 kg / 31 lb 15 oz (31.938 lb)
- External source of data
- Serge Laffont/Martin Renoth
- Mentioned in
- -- Original prospect or advert (L'Ouest Éclair, 08.10.1933)
- Literature/Schematics (1)
- Schémathèque Toute la Radio (STR) (No. 50, 51 (suite))
- Other Models
Here you find 641 models, 492 with images and 284 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Ducretet (-Thomson; avant: Fernand Ducretet et Ernest Roger etc.); Paris
Collections
The model is part of the collections of the following members.