Antique radios, Old Time Radios

EL33

Country:	Great Britain (UK)	Brand:	Mullard Radio Valve Co. Ltd.;
		Developer:	Mullard Wireless, London (see also Mullard Radio Valve)
		Tube type:	Vacuum Pentode Power/Output

Tube ID = 3025


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Identical to	EL33 = 6M6G = N147 = EL3NG = BVA264 = BVA267
Similar Tubes	Other shape (e.g. bulb type): 6M6GT Normally replaceable-slightly different: 6P25 Other characteristic (electr. data): EL33M Heater different: PL33 Other base: EL11; EL3N
First Series	1938 History of the British radio valve [570]
Predecessor Tubes	EL3N
Successor Tubes	EL41

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Udo)
Was used by	Radio/TV-reception etc.
Filament	Vf 6.3 Volts / If: 0.9 Ampere / -: Indirect / -: Parallel, (AC/DC) /
Tube prices	0 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49


	Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus

Collection JR
Jacob Roschy

RTT 1974 (Franzis) 13. Auflage
Martin Renz

Manufacturer's Literature
Emilio Ciardiello

Usage in Models (calculation each 25th of the month)	4= 1940 ; 3= 1942?? ; 1= 1942 ; 1= 1945?? ; 1= 1945? ; 2= 1945 ; 2= 1946? ; 23= 1946 ; 2= 1947? ; 34= 1947 ; 7= 1948?? ; 3= 1948? ; 27= 1948 ; 2= 1949?? ; 4= 1949? ; 17= 1949 ; 5= 1950?? ; 1= 1950? ; 13= 1950 ; 6= 1951 ; 1= 1952?? ; 1= 1952 ; 1= 1954 ; 1= 1962?? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 162

Further Information for

EL33

EL33 (EL33) (16.04.2009) Júlio Branco	Clicks: 196 Replies: 1
Hello, Radio Friends members, It will be that la válvula EL33 (Mullard) it is equivalent to the valve KT61, (Marconi). Retired data the book in Spanish of the author R. J. Darkness. 1.ª edition November 1956. Best Regards Júlio Branco More ...

EL33 (EL33) (16.04.2009) Júlio Branco	Clicks: 253 Replies: 1
Amigos miembros, Será que la válvula EL33 (Mullard) es equivalente a la válvula KT61, (Marconi). Datos retirados el libro en español del autor R. J. Darkness. 1.ª edición Noviembre 1956 Com os meus cordiales cumprimentos More ...

EL33 (EL33)/ 6M6 (18.04.2007) Júlio Branco	Clicks: 1058 Replies: 7
Dear Members This information can be very useful goes my dear friends of the radio. The tube EL33 directly can be substituted by the tube 6M6. More ...

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