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X61

Information - Help 
ID = 2610
       
 
   
Tube type:  Triode-Hexode   Frequency converter 
Identical to X61
Similar Tubes
Other shape (e.g. bulb type):
  X61M
Normally replaceable-slightly different:
  6E8G

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Literature Universal Vade-Mecum, Electron Valves and Semiconductor Devices   376
 
x61.jpg
X61: Own collection.
Stuart Irwin

 
oc24_1~~11.png
X61: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
x61m_1.png
X61: Manufacturer's Literature
Emilio Ciardiello


Usage in Models 2= 1941 ; 1= 1947?? ; 3= 1947 ; 1= 1949? ; 2= 1951

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):9


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