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ID = 18772
Brand: Röhrenwerk "Anna Seghers" Neuhaus a.R., VEB (RWN)
Tube type:  Vacuum Pentode   Universal 
Identical to DF669 = DF60 = 5678 = CV2254

Base Subminiatur (wire-ends, flat) B5A
Filament Vf 1.25 Volts / If 0.05 Ampere / Direct / Battery =
Description Subminiaturröhre mit 5 Drähten, ähnlich 5678 
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
DF669: W.E.
Wolfgang Eckardt

DF669: Röhrentaschenbuch VT 1962
Jörg Kulbe

DF669: Original Data Sheet
Hermann Fleischanderl

from Just Qvigstad

Usage in Models 2= 1958?? ; 1= 1959 ; 1= 1962?? ; 1= 1962? ; 2= 1963

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):7

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