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History of the manufacturer  

Isaria Maatschappij, N.V. Holl., Rotterdam

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Name: Isaria Maatschappij, N.V. Holl., Rotterdam    (NL)  
Abbreviation: isaria
History:
Isaria Maatschappij, N.V. Holl., Postbus 301 (geb. Electrostoom) , Rotterdam. Years of radio production: 1925 - 1928. Example of used Brand/model name: ISARIA; CARUSO. This has been given to us by Frans J.J. Driesens.


Some models:
Country Year Name 1st Tube Notes
NL  25 co 2 [early] A410  Information taken from Radio Wereld 25/22. Picture Nr.: 166.01 HF, detection and 2 x LF. 2... 
NL  26 no name [late]   Information taken from Radioboek voor den Handel, Amateur en Luisteraar, Ing. J. Schiere, ... 
NL  27 III   Information taken from Radio Wereld 27/10. 

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