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ID = 5843
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 5590 = 401A_Pentode

Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zio)
Filament Vf 6.3 Volts / If 0.15 Ampere / Indirect
Description Gm 2.09 to 2.2 mS. GE, Hytron and WE known manufacturers.
RMA registration for WE 401A. 
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (I)
5590: ARRL Handbook 1972
Michael Schlör

5590: Manufacturer's Literature
Emilio Ciardiello

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