radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

306_Star

Información - Ayuda 
ID = 75733
       
País:
Estados Unidos
Marca: Star (tube brand) - made in Holland
Diseñador: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tipo:  Triode, vacuum   Audio Frequency 
Idéntica a 306_Star
Válvulas similares
Other shape (e.g. bulb type):
  AWA99 ; DE3_UV199 ; UV199
Substituya normalmente -diferencia peq.:
  PR51_Condor ; UV199
Otra base:
  PR36_Pope

Base UV199
Usada en Radio/TV-reception etc.
Filamento Vf 3 Volt / If 0.06 Ampere / Direct / Battery =
Descripción This tube was made by N V Philips in Holland about 1924-25, in an attempt to sell tubes in the US. GE/RCA filed four patent infringement suits against Philips. Both companies realised that years of litigation might follow and agreed to a compromise: GE/RCA and Philips would share patent rights and Philips would stay out if GE/RCA territory. The element of this tube was horizontal to the base but it was basically equivalent to the GE/RCA UV199. 
Literatura Saga of the Vacuum Tube, Tyne   Pages 428 & 429
-- Collector info (Sammler)   

uv199_triode_tube~~5.gif 306_Star: Fin Stewart
Fin Stewart


Just Qvigstad
 
star_tube_philips_ad_collection.jpg

 

[rmxtube-en]
  

Cumplimiento de datos Más información