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DF191

Information - Help 
ID = 2751
       
Country:
Germany
Brand: Röhrenwerk "Anna Seghers" Neuhaus a.R., VEB (RWN)
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to DF191

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery =
Literature
 
d_df191_01_2013.jpg
DF191: Jürgen Tiedmann
Jürgen Tiedmann

 
df191.png
DF191: Röhrentaschenbuch VT 1962
Jörg Kulbe

 

Usage in Models 1= 1952?? ; 2= 1952 ; 1= 1953? ; 2= 1953 ; 8= 1954 ; 1= 1955?? ; 4= 1955 ; 5= 1956

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):24


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