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X719

Information - Help 
ID = 21531
       
Country:
Great Britain (UK)
Brand: GEC, General Electric Co.; London
Tube type:  Triode-Heptode   Frequency converter 
Identical to X719 = ECH81 = 6AJ8

Base Noval, B9A
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC /
Literature Röhren-Taschen-Tabelle, (Franzis RTT)   
- - Manufacturers Literature   GEC data issue 1 1958
 
x719.jpg
X719: own collection
John Koster

 
no17_g_2.gif
X719: RTT Schwandt
Günther Stabe

 

Usage in Models 3= 1955 ; 3= 1956 ; 4= 1957? ; 1= 1958?? ; 1= 1960??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):12


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