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AZ31

Information - Help 
ID = 3006
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to AZ31
Similar Tubes
Normally replaceable-slightly different:
  U143
Other base:
  AZ1
First year 1938 -- Collector info (Sammler)

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vy)
Filament Vf 4 Volts / If 1.1 Ampere / Direct
Tube prices 2 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   Design = Mullard
  az31.png
  AZ31: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
az31_a.jpg
AZ31: scc
Christian Schaufelberger

 
oc50.png
AZ31: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
az31_kennlinie.png
AZ31: Ratheiser RTH,3.Aufl.,1964
Egon Penker


Usage in Models 1= 1936?? ; 1= 1938?? ; 1= 1938 ; 1= 1939 ; 1= 1940?? ; 1= 1940? ; 1= 1940 ; 1= 1941 ; 2= 1942?? ; 2= 1945?? ; 1= 1945? ; 7= 1945 ; 2= 1946?? ; 3= 1946? ; 15= 1946 ; 2= 1947?? ; 4= 1947? ; 26= 1947 ; 8= 1948?? ; 6= 1948? ; 23= 1948 ; 4= 1949?? ; 8= 1949? ; 26= 1949 ; 5= 1950?? ; 4= 1950? ; 15= 1950 ; 1= 1951? ; 11= 1951 ; 3= 1952? ; 4= 1952 ; 1= 1954 ; 1= 1955??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):192



Forum contributions about this tube
AZ31
Threads: 1 | Posts: 1
Hits: 2711     Replies: 0
AZ31 (AZ31)
Paul E. Pinyot † 2013
29.Jun.09
  1

This tube tests good on a Heathkit IT-17 emissions tester with the 5Y3 set up and filiment set on 4.2 volts.

 
AZ31
End of forum contributions about this tube

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