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Radiola HLL 220

Radiola HLL 220; SRA Svenska (ID = 418130) Radio
 
Radiola HLL 220; SRA Svenska (ID = 418131) Radio
 
Radiola HLL 220; SRA Svenska (ID = 418132) Radio
Radiola HLL 220; SRA Svenska (ID = 412260) Radio Radiola HLL 220; SRA Svenska (ID = 412266) Radio
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Radiola HLL 220; SRA Svenska (ID = 1340599) Radio Radiola HLL 220; SRA Svenska (ID = 1340600) Radio
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Radiola HLL 220; SRA Svenska (ID = 412260) Radio
SRA Svenska: Radiola HLL 220 [Radio] ID = 412260 933x649
Select picture or schematic to display from thumbnails on the right and click for download.
For model Radiola HLL 220, SRA Svenska Radioaktiebolaget; Stockholm
 
Country:  Sweden
Manufacturer / Brand:  SRA Svenska Radioaktiebolaget; Stockholm
Brand
 
Radiola
Year: 1929 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 3: A425 A425 Radiola-F or B409
Main principle TRF with regeneration
Wave bands Wave Bands given in the notes.
Details
Power type and voltage Direct Current supply (DC) / 220 Volt
Loudspeaker Magnetic loudspeaker (reed) generic.
Power out
from Radiomuseum.org Model: Radiola HLL 220 - SRA Svenska Radioaktiebolaget;
Material Wooden case
Shape Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
Notes

1 regenerative detector + 2 AF, built-in loudspeaker.

Literature/Schematics (1) -- Original-techn. papers.
Literature/Schematics (3) Le Guide du Collectionneur TSF Biraud/Foster, Vol. II (page 286)

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



All listed radios etc. from SRA Svenska Radioaktiebolaget; Stockholm
Here you find 268 models, 158 with images and 158 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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