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X63

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ID = 8722
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Pentagrid-Converter (Heptode)   Pentagrid (old) 
Identical to X63 = 6A8G
Similar Tubes
Other shape (e.g. bulb type):
  X63M
First year 16.Jul.1937 Wireless World (The), London (WW, 79) 1937
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ue)
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
414_5.png X63: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		x63_data.png
X63: MARCONI RECEIVING VALVES, LONDON, 1938
Jose Casas-Avalos
Usage in Models 1= 1937?? ; 2= 1937? ; 3= 1937 ; 1= 1938? ; 29= 1938 ; 1= 1939? ; 7= 1939
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):44

Collection of

Howard Craven (GB)
Collection of a member from FIN
 
gb_x63.jpg

X63
 
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