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Fidelio E4810

Fidelio E4810; Sondyna AG; Zürich- (ID = 20409) Radio
Fidelio E4810; Sondyna AG; Zürich- (ID = 20410) Radio
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Fidelio E4810; Sondyna AG; Zürich- (ID = 20409) 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: 1948/1949 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: ECH21 EF22 7B4 EBL21 or 7B4 AZ1
Main principle Superheterodyne (common); ZF/IF 470 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast, Long Wave and Short Wave.
Power type and voltage Alternating Current supply (AC) / 110-255 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 22 cm = 8.7 inch
Power out
from Model: Fidelio E4810 - Sondyna AG; Zürich-Effretikon
Material Wooden case
Dimensions (WHD) 480 x 290 x 210 mm / 18.9 x 11.4 x 8.3 inch
Notes Ch=E4811 (ohne Mag.Auge)
Price in first year of sale 445.00 SFr
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.