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DF191

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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 =
Information source
df_191.png
DF191: Schema 6D71
Egon Strampe
df191.png DF191: Röhrentaschenbuch VT 1962
Jörg Kulbe

Just Qvigstad
Usage in Models 1= 1952?? ; 2= 1952 ; 2= 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):25

Collection of

Georges Werts (B)
Collection of a member from D
Jürgen Tiedmann (D)
René Goebel † 21.12.23 (D)
Karl - Heinz Bossan (D)
Jörg Kulbe (D)
Michael Mischke (D)
Peter Pfeiffer (D)
Reinhard Riek (D)
 
d_df191_01_2013.jpg

DF191
 
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