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KTW73M

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ID = 10132
       
Country:
Great Britain (UK)
Brand: MO Valve Co. Ltd.; GB
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to KTW73M = KTW73

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 6 Volts / If 0.16 Ampere / Indirect / Specified voltage AND current AC/DC
Description

Part of the "Uniwatt" range designed for universal 6/6.3V ac/battery and series operation.
Only supplied metallised and listed as KTW73 in manufacturer's literature.

Appears in schematic as KTW73M.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   

374_15.png KTW73M: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
Usage in Models 1= 1942?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 

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