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KF3U

Information - Help 
ID = 20187
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to KF3U
Similar Tubes
Other class quality (otherwise equal):
  KF3

Base Europe side contact base P (P8A) Top contact with a cap
Filament Vf 2 Volts / Direct / Battery =
Tube prices 1 Tube prices (visible for members only)
 
kf3u_1.jpg
KF3U: Eigene Sammlung
Alexander Küffer

 

Usage in Models 1= 1938? ; 1= 1941

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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