Antique radios, Old Time Radios

AZ31

Country:	Great Britain (UK)		Brand:	Mullard Radio Valve Co. Ltd.;
			Tube type:	Full-Wave Vacuum Rectifier Power-supply

Tube ID = 3006


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Identical to	AZ31
Similar Tubes	Other base: AZ1
First Series	1938 -- Collector info (Sammler)

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vy)
Was used by	Radio/TV-reception etc.
Filament	Vf 4 Volts / If: 1.1 Ampere / -: Direct / -: Parallel, (AC/DC) /
Tube prices	0 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49 Design = Mullard


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

JR
Jacob Roschy

RTT 1974 (Franzis) 13. Auflage
Martin Renz

Ratheiser RTH,3.Aufl.,1964
Egon Penker

Usage in Models (calculation each 25th of the month)	1= 1938?? ; 1= 1940? ; 1= 1940 ; 2= 1942?? ; 3= 1942 ; 2= 1945?? ; 2= 1945? ; 3= 1945 ; 2= 1946? ; 12= 1946 ; 1= 1947? ; 20= 1947 ; 6= 1948?? ; 2= 1948? ; 18= 1948 ; 3= 1949?? ; 4= 1949? ; 22= 1949 ; 5= 1950?? ; 2= 1950? ; 13= 1950 ; 8= 1951 ; 1= 1952?? ; 1= 1952? ; 3= 1952 ; 1= 1954 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 139

Further Information for

AZ31

AZ31 (AZ31) (29.06.2009) Paul Pinyot	Clicks: 203 Replies: 0
This tube tests good on a Heathkit IT-17 emissions tester with the 5Y3 set up and filiment set on 4.2 volts.

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