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V70U

Information - Help 
ID = 24957
       
Country:
Austria
Brand: Triotron (tubes) = Brand of Schrack, Austria
Tube type:  Current Regulator, Urdox with FeH   Power-supply 
Identical to V70U
Similar Tubes
Normally replaceable-slightly different:
  C4

Was used by Radio/TV-reception etc.
Filament If 0.2 Ampere / Specified current AC/DC ~ = (Series working)
Description

I quer = 0.2 A
Umax = 105V

 
Information source Ballast Tube Handbook, The   
Röhren-Vademecum; P.H. Brans; Antwerpen   1946

Usage in Models 1= 1937

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

Collection of

Collection of a member from FIN
 
v70u_triotron.jpg

 

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