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EF36

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ID = 10056
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Developer: Mullard Wireless, London (see also Mullard Radio Valve) 
Tube type:  Vacuum Pentode   RF/IF-Stage 
  Ca. 1925 up to 1945 rare.
Identical to EF36 = OM5 = BVA247 = VR56 = 10E/11402 = VT201_GPO = 1260 = NR49 = 5A/157D
Similar Tubes
Other class quality (otherwise equal):
  EF37 ; EF37A ; OM5B
Other base:
  EF6
First year 1939 -- Collector info (Sammler)
First Source (s)
1939 : History of the British Radio Valve to 1940
Predecessor Tubes EF6  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC /
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
Babani, International Radio Tube Encyclopaedia   Pages 104-105

  ef36.png
  EF36: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
mullard_ef36.jpg
EF36
Rudolf Osterkamp

 
oc10_2~~4.png
EF36: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
ef36mul1.png
EF36: electron Tube Data sheets
Anonymous 810 Collector


Usage in Models 1= 1947?? ; 1= 1947? ; 1= 1948?? ; 1= 1948? ; 2= 1948 ; 1= 1949?
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7

EF36*Box
   

Forum contributions about this tube
EF36
Threads: 1 | Posts: 1
Hits: 756     Replies: 0
EF36 en triode
Michel Deluz
01.Aug.12
  1

 Le tube EF36 est l'équivalent exact du EF6, à part le culot. Il est donc très intéressant monté en triode pour la hifi audio (voir le EF6). Les EF37 et 37A ont encore les mêmes qualités. 

MD

 
EF36
End of forum contributions about this tube

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