• Country
• France

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

• Year
• 1962

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 106155

• • alternative name: SED

• Number of Transistors
• 6

• Semiconductors
• 37T1 36T1 36T1 2N508 2N321 2N321 40P1

• Main principle
• Superheterodyne (common); ZF/IF 480 kHz

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

• Power type and voltage
• Dry Batteries / 2 x 4,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch

• Power out
• 0.28 W (unknown quality)

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: RZ163 - Ducretet -Thomson; avant:

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 239 x 147 x 59 mm / 9.4 x 5.8 x 2.3 inch

• Notes

• Même chassis que le RT331

• Net weight (2.2 lb = 1 kg)
• 1 kg / 2 lb 3.2 oz (2.203 lb)

• Source of data
• Le grand livre de la TSF

• Author
• Model page created by John Koster. See "Data change" for further contributors.

• Other Models

• Here you find 657 models, 523 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