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KTW61M

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ID = 2524
       
Country:
Great Britain (UK)
Brand: MO Valve Co. Ltd.; GB
Tube type:  Vacuum Pentode   beam power   RF/IF-Stage   Controlling (mu) 
Identical to KTW61M
Similar Tubes
Other shape (e.g. bulb type):
  KTW61

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf)
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Description Metallised Bulb. See KTW61 for the plain glass version. 
Information source Taschenbuch zum Röhren-Codex 1948/49   

ktw61m_so.png KTW61M: rtt
Anonymous 10 Collector


Just Qvigstad
ktw61_data~~1.png
KTW61M: Babani
Jacob Roschy

Usage in Models 5= 1940 ; 4= 1942 ; 4= 1946 ; 1= 1947? ; 4= 1947 ; 2= 1948?? ; 2= 1948? ; 1= 1949? ; 1= 1951? ; 1= 1951

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):25

Collection of

 
pentodektw61m.jpg

KTW61M
 

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