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EM1

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ID = 634
       
Country:
Europe
Brand:
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Mag. Eye, 4 shadow angles   Indication 
Identical to EM1 = 4678 = ED78 = ME6 = MEM1 = VEM1 = 6E11_Ultron
Similar Tubes
Normally replaceable-slightly different:
  ME6S ; U6CAT
Heater different:
  4677 ; AM1
First year May.1936 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
May.1936 : Philips Bulletin
Predecessor Tubes 4678   4662  
Successor Tubes EM4   EFM1  
Base Europe side contact base P (P8A) (Codex=S)
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC
Tube prices 7 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
  em1.png
  EM1: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
em1_635.jpg
EM1: Collection JR
Jacob Roschy
 
90_1.png
EM1: Telefunken Werkstattbuch
Wolfgang Bauer
 
em1_techdat1.png
EM1: Original Data Sheet
Hermann Fleischanderl
Usage in Models 3= 1936?? ; 1= 1936? ; 34= 1936 ; 6= 1937?? ; 13= 1937? ; 193= 1937 ; 7= 1938?? ; 35= 1938? ; 303= 1938 ; 11= 1939?? ; 13= 1939? ; 143= 1939 ; 11= 1940?? ; 2= 1940? ; 36= 1940 ; 5= 1941? ; 34= 1941 ; 3= 1942 ; 1= 1943? ; 6= 1943 ; 1= 1944 ; 1= 1945?? ; 3= 1945? ; 3= 1945 ; 1= 1946 ; 1= 1947? ; 3= 1947 ; 3= 1948?? ; 1= 1948 ; 1= 1949 ; 1= 1950 ; 1= 1951? ; 1= 1952 ; 1= 1953? ; 6= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):888
Collection of Georges Van Campenhout (B)
Collection of Bekir Yurdakul (F)
Collection of Tomasz Szczesniak (PL)
Collection of Valery Gromov (RUS)
Collection of Benedetto Pirani (I)
Collection of Michael Gnaedig-Fischer (MEX)
Collection of Wolfgang Bauer (A)
Collection of Danko Tkalec (HR)
Collection of Hannu Alho (FIN)
Collection of Andreas Schulz (D)
Collection of Christian Schaufelberger (CH)
Collection of Christian ADAM (F)
Collection of Hartmut Völler (D)
Collection of a member from FIN
Collection of Jacob Roschy (D)
Collection of Reinhard Riek (D)
Collection of Jean-Luc Prevot (F)
Collection of Patrice Zeissloff (F)
Collection of Antonio Bordini (I)
Collection of a member from D
Collection of Trev Levick (D)
Collection of Ottmar Rollmann (D)
Collection of Heinz Schmidt (D)
Documents about this component
  Abstimmnzeige EM1 812 KB
  Dimmschaltung für magische Augen 809 KB
Forum contributions about this tube
EM1
Threads: 2 | Posts: 2
Hits: 2467     Replies: 0
EM1 (EM1)
Wilfried Haack
11.Oct.11 		  1
EM1 (EM1) 

Bei der EM1 von Tungsram gibt es eine Variante, die das Schattenbild einer 6E5 hat. Die techn Daten sind identisch.
 
Hits: 2506     Replies: 0
EM1 (EM1)
Reinhard Hanschke
11.Aug.07 		  1
EM1 (EM1) 

Neupreis 1938: 65,00 FFR. Lit.: Catalog der Fa. MANUFRANCE (MF) von 1938.
 
EM1
End of forum contributions about this tube
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