Radiola 520Bat

Radiola 520Bat; SRA Svenska (ID = 246679) Radio
Radiola 520Bat; SRA Svenska (ID = 246681) Radio
Radiola 520Bat; SRA Svenska (ID = 606762) Radio Radiola 520Bat; SRA Svenska (ID = 606763) Radio
Radiola 520Bat; SRA Svenska (ID = 246996) Radio
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Radiola 520Bat; SRA Svenska (ID = 606762) Radio
SRA Svenska: Radiola 520Bat [Radio] ID = 606762 420x332
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For model Radiola 520Bat, SRA Svenska Radioaktiebolaget; Stockholm
Country:  Sweden
Manufacturer / Brand:  SRA Svenska Radioaktiebolaget; Stockholm
Year: 1950 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: MDK40 or DK40 MDAF40 or DAF40 MDAF41 or DAF41 MDL41 or DL41
Main principle Superheterodyne (common); ZF/IF 480 kHz
Tuned circuits 5 AM circuit(s)
Wave bands Broadcast, Long Wave and Short Wave.
Details Record Player (not changer)
Power type and voltage Storage and/or dry batteries / 4,5 & 90 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out 0.1 W (unknown quality)
from Model: Radiola 520Bat - SRA Svenska Radioaktiebolaget;
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 282 x 175 x 123 mm / 11.1 x 6.9 x 4.8 inch
Notes Weight without batteries: 2,8 kg. Same as 510Bat, but colour blue/green.
Net weight (2.2 lb = 1 kg) 4.4 kg / 9 lb 11.1 oz (9.692 lb)
Literature/Schematics (1) -- Original-techn. papers.

Model page created by Peter Olausson. See "Data change" for further contributors.

All listed radios etc. from SRA Svenska Radioaktiebolaget; Stockholm
Here you find 269 models, 159 with images and 158 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.