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AK57

AK57; Sondyna AG; Zürich- (ID = 20352) Radio
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AK57; Sondyna AG; Zürich- (ID = 20352) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  Switzerland
Manufacturer / Brand:  Sondyna AG; Zürich-Effretikon
Year: 1937 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: AK2 AF3 ABC1 AL1 AZ1
Main principle Superheterodyne (common)
Details
Power type and voltage Alternating Current supply (AC) / 110-240 Volt
Loudspeaker Permanent or electro-dynamic (moving coil), system not known yet.
Power out
from Radiomuseum.org Model: AK57 - Sondyna AG; Zürich-Effretikon
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb
Circuit diagram reference Die «Thali Schemasammlung» führt das Modell.


All listed radios etc. from Sondyna AG; Zürich-Effretikon
Here you find 176 models, 107 with images and 112 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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