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EC50

Information - Help 
ID = 16695
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Thyratron 
Identical to EC50
Similar Tubes
Multiple differences or of other kind:
  4690
First year 1939 -- Collector info (Sammler)
First Source (s)
May.1939 : -- Original-techn. papers.
Predecessor Tubes 4686   GT6H   AC50  
Successor Tubes EC860iII  

Base Europe side contact base P (P8A) (Codex=Sc) Top contact with a cap
Filament Vf 6.3 Volts / If 1.3 Ampere / Indirect / Parallel, (AC/DC)
Description Replaces GT6H (Mullard data). Helium filled. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
43 x 108 x 43 mm / 1.69 x 4.25 x 1.69 inch
Weight 35 g / 1.23 oz
Tube prices 4 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   
Röhren-Taschen-Tabelle, (Franzis RTT)
  ec50.gif
  EC50: KoBi
Konrad Birkner † 12.08.2014
 
ec50_8832.jpg
EC50
Karl-Heinz Schmehr

 
ec50_so.png
EC50: rtt
Michael Schlör

 
ec50_kennlinien.png
EC50: Valvo-Elektronen-Röhren-Handbuch
Alexander Küffer


Usage in Models 1= 1939?? ; 1= 1940 ; 1= 1941 ; 1= 1943 ; 2= 1945?? ; 1= 1949?? ; 2= 1949 ; 2= 1950 ; 1= 1951 ; 1= 1952?? ; 1= 1952? ; 1= 1953 ; 1= 1954? ; 1= 1956?? ; 1= 1968??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):18


Forum contributions about this tube
EC50
Threads: 1 | Posts: 1
Hits: 2149     Replies: 0
EC50 (EC50) 2 Farben in der Röhre
Urs Gloor
26.Jul.06
  1 Neben dem Leuchten des Kathodenröhrchens das Leuchten des Heliums,
Ia =10 mA / Ua = 30 VDC / Ug = 0 V
aufgenommen mit einem leichten Weitwinkel - wegen des schwachen Leuchten.



Attachments

 
EC50
End of forum contributions about this tube

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