- Country
- France
- Manufacturer / Brand
- Ducretet (-Thomson; avant: Fernand Ducretet et Ernest Roger etc.); Paris
- Year
- 1961 ?
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 132444
-
- alternative name: SED
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 14
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 110-220 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21 cm = 8.3 inch
- Material
- Wooden case
- from Radiomuseum.org
- Model: CH 4 - Ducretet -Thomson; avant:
- Shape
- Miscellaneous shapes - described under notes.
- Notes
- Ducretet Thomson CH4 est une chaine haute fidélité stéréophonique à 14 lampes et 2 diodes 40J2 pour le redressement de l'alimentation.Elle comprend une platine tourne disque, un préampli, un ampli et 2 colonnes.
- Net weight (2.2 lb = 1 kg)
- 95 kg / 209 lb 4 oz (209.251 lb)
- Literature/Schematics (1)
- original tech papers
- Author
- Model page created by Jacky Parmentier. See "Data change" for further contributors.
- Other Models
-
Here you find 655 models, 518 with images and 286 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