• Country
• France

• Manufacturer / Brand
• Ducretet (-Thomson; avant: Fernand Ducretet et Ernest Roger etc.); Paris

• Year
• 1931

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 267913

• • alternative name: SED

• Number of Tubes
• 4

• Valves / Tubes

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Line (AC, UC or DC not known)

• Loudspeaker
• - This model requires external speaker(s).

• from Radiomuseum.org
• Model: RS3 - Ducretet -Thomson; avant:

• Notes

• Voir/Siehe Ducretet LD5, RS4 et/und CF4

• Price in first year of sale
• 2,200.00 FRF

• Mentioned in
• dépliant Ducretet 'écoutez'

• Author
• Model page created by Manfred Rathgeb. See "Data change" for further contributors.

• Other Models

• Here you find 658 models, 525 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