radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

X64

Information - Help 
ID = 2808
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: MO Valve Co. Ltd.; GB 
Tube type:  HEPTODE   Universal   Controlling (mu) 
Identical to X64 = 6L7G
Similar Tubes
Normally replaceable-slightly different:
  CV1280

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uao)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

412.png X64: Telefunken Werkstattbuch
Wolfgang Bauer

More ...

Just Qvigstad
x64_data.png
X64: MARCONI RECEIVING VALVES, LONDON, 1938
Jose Casas-Avalos

Usage in Models 11= 1937 ; 1= 1938? ; 5= 1938 ; 2= 1939

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):19

Collection of

 
x64_marconi.jpg

X64
 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information