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History of the manufacturer  

Dynavox; (where?)

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Name: Dynavox; (where?)    (B)  
Abbreviation: dynavox
Products: Model types


Active in the early 1950s.


This manufacturer was suggested by Mark Hippenstiel.

Some models:
Country Year Name 1st Tube Notes
50 Inconnu - Unknown 2 ECH42  Fitted with BSR Monach 3-speed record changer. 
48 Inconnu - Unknown 1 ECH21  Short wave 20 to 50 m and two spreaded bands: 25 - 36 m and 47 - 51 m. 
51 Inconnu - Unknown 3 ECH21