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EK48; Sondyna AG; Zürich- (ID = 20350) Radio
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EK48; Sondyna AG; Zürich- (ID = 20350) 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 4: EK2 EF6 EBL1 EZ4
Main principle Superheterodyne (common); ZF/IF 465 kHz
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 Model: EK48 - Sondyna AG; Zürich-Effretikon
Notes evtl.EF5;Ch=348
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.

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.