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History of the manufacturer  

SR, Svenska Radioaktiebolaget (SRA, Radiola); Stockholm

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Name: SR, Svenska Radioaktiebolaget (SRA, Radiola); Stockholm    (S)  
Abbreviation: sra
Products: Model types Others Tube manufacturer

Svenska Radioaktiebolaget (SR, SRA)
Stockholm (1923)

Offices in Göteborg, Malmö, Sundsvall (1929)

Brand: Radiola

Representation in Switzerland: Senger AG; Zürich.


In a folder of 1937, Radiola is an "L.M. Ericsson product".

Some models:
Country Year Name 1st Tube Notes
49/50 475ES   5 x KW 
49/50 492 AC/DC UCH21   
41/42 Radiola 410 Bat MDK21  Wood, dressed in cloth, carrying handle in leather. On the inside of the back-cover, th... 
27/28 Radiola M60 Radiola2  Reception 140 - 2100 m. Batteries: "A" storage battery, 2 V, type Tudor Le2 ... 
27–29 Radiola M55 Radiola2  Batteries: "A" storage battery, 2 V, type Tudor Le2 (glass) or Sparta 2 (h... 
27 Kristall M   Abstimmung erfolgt mit echtem Quetschkondensator. 
32/33 Radiola 322V E438M   
51 Radiola 521 (BAT) DK40   
47/48 Radiola 470 BAT MDK21  Marconi-Röhren, Ledertragegriff, eingebaute Rahmenantenne. 
25–27 Radiola M 30 DE3  Das Gerät M30 (M 30) existiert sowohl mit Schnecken- als auch mit Radialpotentiome... 
31/32 Radiola 312V E438M  2 Broadcast bands and 2 Long Wave bands: 190 - 360 m, 325 - 630 m, 615 - 1210 m, 1060 - 2... 
47 Radiolavox ED818PC   Volume control. Top slightly rounded.  


Further details for this manufacturer by the members (rmfiorg):

Firmen-Logo: SRA Svenska Radioaktiebolagettbn_sra__svenska_radioaktiebolagetlogo.jpg
um 1931 , ca. 17X17mmtbn_s_radiola_1.jpg
um 1931 , ca. 82X23mmtbn_s_radiola_2.jpg
Thanks for Mr.Horn Mihály, Hungary and Első Zalai Rádiómúzeum Alapítvány, First Zala County Radio Museum Foundation.tbn_s_sra_logo_1935.jpg
Radio Lyssnaren magazine, August 1928tbn_svenska_radiola_62_sweden_advert.png


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