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KTZ63

Information - Help 
ID = 3275
       
Country:
Great Britain (UK)
Brand: MO Valve Co. Ltd.; GB
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to KTZ63
Successor Tubes NR83   CV1074   ARP16   VT74  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ufo)
Filament Vf 6 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Description This is a kinkless tetrode. See also the KTZ63/6J7G which is a pentode with G3 brought to pin 5. 
Dimensions (WHD)
incl. pins / tip
39 x 120 x mm / 1.54 x 4.72 x inch
Literature - - Manufacturers Literature   
Taschenbuch zum Röhren-Codex 1948/49   
 
ktz63.jpg
KTZ63: M.N.
Michael Niermann

 
375_2.png
KTZ63: Telefunken Werkstattbuch
Wolfgang Bauer

 
ktz63_data.png
KTZ63: MARCONI RECEIVING VALVES, LONDON, 1938
Jose Casas-Avalos


Usage in Models 5= 1937 ; 5= 1938 ; 5= 1939 ; 2= 1948 ; 1= 1949 ; 1= 1953?

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


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