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U30_Ballast

Information - Help 
ID = 20180
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to U30_Ballast

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament
Description

Para series de 100 mA.

 
Dimensions (WHD)
incl. pins / tip
40 x 138 x mm / 1.57 x 5.43 x inch
Weight 43 g / 1.52 oz
  br_u30_application.png
  U30_Ballast: Personal file
Antonio Rabitti
 
philips_u30_ballast.jpg
U30_Ballast: My own collection
Lars-G. Lundelin

 
u30_sock.png
U30_Ballast: Röhrenhandbuch 1995 Franzis-Verlag
Heinz Höger

 
u30_dat.png
U30_Ballast: Röhrenhandbuch 1995 Franzis-Verlag
Heinz Höger


Usage in Models 1= 1949?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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