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EC71

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ID = 20804
       
 
   
Tube type:  Triode, vacuum   Universal 
Identical to EC71 = 5718 = 3930 = CV3930
First Source (s)
Dec.1957 : Funkschau # 23

Base Subminiatur-8, with space 1/8, B8D
Filament Vf 6.3 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Tube prices 3 Tube prices (visible for members only)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
 
ec_71.jpg
EC71: WB
Werner Braun

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sm30_g_1.gif
EC71: RTT Schwandt
Günther Stabe † 19.8.20

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ec71_techdat01.png
EC71: SEL Handbuch 1964
Peter Hoddow

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from Just Qvigstad

Usage in Models 1= 1957 ; 1= 1961 ; 1= 1963? ; 1= 1965 ; 1= 1966

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5



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