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D20

D20; Ducretet -Thomson; (ID = 220381) Radio
 
D20; Ducretet -Thomson; (ID = 220382) Radio
 
D20; Ducretet -Thomson; (ID = 271178) Radio
 
D20; Ducretet -Thomson; (ID = 271181) Radio
D20; Ducretet -Thomson; (ID = 816860) Radio D20; Ducretet -Thomson; (ID = 271165) Radio
D20; Ducretet -Thomson; (ID = 271166) Radio D20; Ducretet -Thomson; (ID = 816861) Radio
D20; Ducretet -Thomson; (ID = 816862) Radio D20; Ducretet -Thomson; (ID = 1054533) Radio
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D20; Ducretet -Thomson; (ID = 816860) Radio
Ducretet -Thomson;: D20 [Radio] ID = 816860 933x556
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For model D20, Ducretet (-Thomson; avant: Fernand Ducretet et Ernest Roger etc.); Paris
 
Country:  France
Manufacturer / Brand:  Ducretet (-Thomson; avant: Fernand Ducretet et Ernest Roger etc.); Paris
alternative name
 
SED
Year: 1940 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 6E8G 6K7G 6Q7G 6V6G 5Y3GB 6AF7
Main principle Superheterodyne (common); ZF/IF 472 kHz
Wave bands Broadcast, Long Wave and Short Wave.
Details
Power type and voltage Alternating Current supply (AC) / 100; 120; 140; 160; 220; 240 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: D20 - Ducretet -Thomson; avant:
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 540 x 310 x 220 mm / 21.3 x 12.2 x 8.7 inch
Collectors' prices  
External source of data Serge Laffont/Martin Renoth
Source of data Le grand livre de la TSF


All listed radios etc. from Ducretet (-Thomson; avant: Fernand Ducretet et Ernest Roger etc.); Paris
Here you find 613 models, 463 with images and 252 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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