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UBF11g

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ID = 2379
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Double Diode-Pentode   RF/IF-Stage 
Identical to UBF11g
Similar Tubes
Other shape (e.g. bulb type):
  UBF11
First year 1948 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
May.1948 : Funkschau 1948 # 5

Base German Steel Y8A, 1938
Was used by Radio/TV-reception etc.
Filament Vf 20 Volts / If 0.1 Ampere / Indirect / Series, AC/DC
Description

Siehe auch die Glasversion der UBF11 von Telefunken nach 1945 mit vertikalem Systemaufbau und ohne Suffix G in der Bezeichnung.

 
Tube prices 1 Tube prices (visible for members only)
 
ubf11_glas_telefunken.jpg
UBF11g: Sammlung KHB
Karl - Heinz Bossan

 
ubf11g_so.png
UBF11g: rtt
Michael Schlör

 

Usage in Models 1= 1950??

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


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