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History of the manufacturer  

Avolta, E. Otto Dietrich AG; Bitterfeld

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Name: Avolta, E. Otto Dietrich AG; Bitterfeld    (D)  
alternative name:
Dietrich AG, E. Otto; Bitterfeld
Abbreviation: avolta
Products: Model types

Avolta, E. Otto Dietrich AG, Rohrleitungsbau
Bitterfeld: [622401, 582408] Info Dr.H.Börner: 1924. 


Some models:
Country Year Name 1st Tube Notes
24/25 DN2     
24/25 DS1   Marke ist Avolta. RTV-Stempel vorhanden. 
99/99 Dublette ID = 25391    
25/26 DS5    
24 Lautsprecher unbekannt   Lautsprecher, Hersteller vermutlich "Avolta" Otto E. Dittrich, Bitterfeld 
24 DV2           


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



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