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DH63M

Information - Help 
ID = 3014
       
Country:
Great Britain (UK)
Brand: MO Valve Co. Ltd.; GB
Tube type:  Double Diode-Triode 
Identical to DH63M

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf)
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
uk_marconi_dh63l_front.jpg
DH63M
Anonymous 828 Collector

 
337_8.png
DH63M: Telefunken Werkstattbuch
Wolfgang Bauer

 

from Just Qvigstad

Usage in Models 3= 1940 ; 1= 1947?? ; 1= 1947? ; 3= 1947 ; 2= 1948? ; 1= 1949? ; 1= 1950??

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


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