Antique radios, Old Time Radios

KTW61

Country:	Great Britain (UK)		Brand:	MO Valve Co. Ltd.; GB
			Tube type:	Vacuum Pentode beam power RF/IF-Stage Controlling (mu)

Tube ID = 2523

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Identical to	KTW61
Similar Tubes	Other shape (e.g. bulb type): KTW61M; W61

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf)
Filament	Vf 6.3 Volts / If: 0.3 Ampere / -: Indirect / -: Parallel / series AC/DC /
Description	See KTW61M for the metallised version.
Literature	Taschenbuch zum Röhren-Codex 1948/49

KTW61: Collection JR
Jacob Roschy

KTW61: Telefunken Werkstattbuch
Wolfgang Bauer

Usage in Models	1= 1938? ; 5= 1939? ; 20= 1939 ; 6= 1940 ; 5= 1941 ; 1= 1942?? ; 2= 1943? ; 1= 1946?? ; 1= 1946? ; 3= 1946 ; 2= 1947?? ; 1= 1947? ; 13= 1947 ; 5= 1948? ; 4= 1948 ; 1= 1949? ; 9= 1949 ; 1= 1950?? ; 7= 1950
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 88

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