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ID = 20798
Tube type:  Double Triode 
Identical to 5755 = CK5755 = 420A_WE

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 12.6 Volts / If 0.18 Ampere / Indirect / Specified voltage AC/DC
Description Dual triode, high-stability, low-microphonic, intended for balanced DC amplifiers.
Made by Hytron, Raytheon (see also CK5755), Tung-Sol, WE. 
Text in other languages (may differ)
Tube prices 4 Tube prices (visible for members only)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
Tube Lore (I)   
5755: Sammlung: oskarelm
Oskar Elm

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5755: RTT Schwandt
Günther Stabe † 19.8.20

5755: Manufacturer's Literature
Emilio Ciardiello

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