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Sofia 209

Sofia 209; Deso, Dewald & Sohn, (ID = 16920) Radio
 
Sofia 209; Deso, Dewald & Sohn, (ID = 16921) Radio
Sofia 209; Deso, Dewald & Sohn, (ID = 149834) Radio Sofia 209; Deso, Dewald & Sohn, (ID = 149836) Radio
Sofia 209; Deso, Dewald & Sohn, (ID = 149835) Radio Sofia 209; Deso, Dewald & Sohn, (ID = 1500) Radio
Sofia 209; Deso, Dewald & Sohn, (ID = 149837) Radio
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Sofia 209; Deso, Dewald & Sohn, (ID = 149834) Radio
Deso, Dewald & Sohn,: Sofia 209 [Radio] ID = 149834 800x600
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For model Sofia 209, Deso, Dewald & Sohn, Dewald AG; Zürich
 
Country:  Switzerland
Manufacturer / Brand:  Deso, Dewald & Sohn, Dewald AG; Zürich
Year: 1938/1939 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6J8G 6U7G or 6K7G 6Q7G 6F6G 5Y4G
Main principle Superheterodyne (common); ZF/IF 470 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast, Long Wave and Short Wave.
Details
Power type and voltage Alternating Current supply (AC) / 110-250 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 20 cm = 7.9 inch
Power out
from Radiomuseum.org Model: Sofia 209 - Deso, Dewald & Sohn, Dewald AG
Material Wooden case
Dimensions (WHD) 495 x 297 x 266 mm / 19.5 x 11.7 x 10.5 inch
Notes Scheibenw.Skala
Net weight (2.2 lb = 1 kg) 13.9 kg / 30 lb 9.9 oz (30.617 lb)
Price in first year of sale 295.00 SFr
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb
Circuit diagram reference Thali-Schemasammlung und Tungsram-Röhrenbestückung.
Picture reference Das Modell ist im «Radiokatalog» (Erb) abgebildet.


All listed radios etc. from Deso, Dewald & Sohn, Dewald AG; Zürich
Here you find 183 models, 109 with images and 150 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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