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History of the manufacturer  

Vertex Radiofrigor; Milano

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Name: Vertex Radiofrigor; Milano    (I)  
Abbreviation: vertex
Products: Model types
Summary:

Vertex - Radiofrigor S.p.A. - Milano; Piacenza

History:

This manufacturer was suggested by Alessandro De Poi.


Some models:
Country Year Name 1st Tube Notes
42 Colibrì Secondo 12A8  Tre varianti di mobile (anche con valigia di trasporto). Controllo di tono. Ingresso Fono... 
49 301 UCH41   
40 353 6A8G   
41 2145 6A8G   
41 145 6A8G   
39/40 421 6A8   
40/41 531 6A8  Onde Medie (m.190-580) Onde Corte (m.40-130) Onde Cortissime (m.12,5-40) 
40/41 1531 6A8  Onde medie (m.190-580) Onde corte (m.40-130) Onde cortissime (m.12,5-40) 
41/42 757 6K7  Avvolgimento di campo 1200 ohm. 
41/42 2757 6K7  Avvolgimento di campo:1200ohm 
41/42 242 6A8  Avvolgimento di campo: 2500 ohm. 
42 Colibrì secondo [vetro] 12A8  Stesso telaio del modello Colibrì secondo, mobile in legno con rivestimenti in vetro. 

[rmxhdet-en]

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

tbn_i_vertex_logo.jpg

  

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