TR854

• Country
• France

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

• Year
• 1957

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 106182

• • alternative name: SED

• Picture
• Schematics

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Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 8

• Semiconductors
• 36T1 or. 2N135 35T1 or. 2N135 2N135 35T1 37T1 992T1 or. 988T1 941T1 941T1

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

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Power out
• 0.4 W (unknown quality)

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

• from Radiomuseum.org
• Model: TR854 - Ducretet -Thomson; avant:

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

• Dimensions (WHD)
• 320 x 200 x 110 mm / 12.6 x 7.9 x 4.3 inch

• Notes

• H.P elliptique, cadre ferrite incorporé, OC étalée  47 - 51 m,

• Net weight (2.2 lb = 1 kg)
• 3.9 kg / 8 lb 9.4 oz (8.59 lb)

• Source of data
• Le grand livre de la TSF

• Literature/Schematics (1)
• -- Schematic

• 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