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ID = 31771
Tube type:  Double Triode 
Identical to E181CC

Base Noval, B9A
Filament Vf 6.3 Volts / If 0.4 Ampere / Indirect / Parallel, (AC/DC)
Description Durch Heizfaden-Mittenschluss auch Betrieb mit 12.6 V und 0.2 A möglich. Entwickelt für den Einsatz in elektronischen Rechenmaschinen. 
Tube prices 2 Tube prices (visible for members only)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
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E181CC: Bruno Brasseur
Bruno Brasseur

E181CC: RTT Schwandt 14.Aufl.
Günther Stabe

E181CC: Technique de l'ingénieur
Patrice Zeissloff

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