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C/EM2

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ID = 218
       
Country:
Germany
Brand:
Developer: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH 
Tube type:  Mag. Eye, 2 shadow angles 
Identical to C/EM2 = 6E12_Ultron = EM2
Similar Tubes
Heater different:
  AM2
First year Jun.1937 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Jul.1937 : Die Sendung
Successor Tubes 1939   EM11   UM4   UM11   EFM11   EFM1  
Base Europe side contact P8A (Au P, 8SC) (Codex=S)
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Specified voltage AND current AC/DC
Description Auch als EM2 oder CM2 bezeichnet 
Tube prices 6 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
cem2schema.gif
C/EM2: Getulio
Ernst Erb
am2_1_1.png C/EM2: TFK
Wolfgang Holtmann
More ...
Just Qvigstad 		daten_c.em2_aufbau.png
C/EM2: Rundfunkröhren Ratheiser 1949
Gerhard Heigl
More ...
Usage in Models 2= 1937? ; 17= 1937 ; 3= 1938? ; 25= 1938 ; 2= 1939 ; 1= 1940?? ; 1= 1940 ; 1= 1941 ; 1= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):53
Museum "Das kleine Röhrenmuseum in Ellzee"

Collection of

Karl Reiter (A)
Karl - Heinz Bossan (D)
Peter Pfeiffer (D)
Valery Gromov (RUS)
Andreas Schulz (D)
Hartmut Völler (D)
Reinhard Riek (D)
Michael Mischke (D)
Karlheinz Fischer (D)
Tomasz Szczesniak (PL)
Oskar Elm (D)
Jacob Roschy (D)
Herbert Odermatt † 26.Nov.05 (CH)
Martin Bieler (D)
Wolfgang Bauer (A)
Roland Biesler (D)
 
c_em2_718.jpg

C/EM2
 
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