Antique radios, Old Time Radios

C/EM2

Country:	Germany	Brand:	Telefunken Deutschland (TFK)
		Developer:	Telefunken Deutschland (TFK)
		Tube type:	Mag. Eye, 2 shadow angles

Tube ID = 218

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Identical to	C/EM2 = 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 base P (P8A) (Codex=S)
Filament	Vf 6.3 Volts / If: 0.2 Ampere / -: Indirect / -: Parallel / series AC/DC /
Description	Auch als EM2 oder CM2 bezeichnet Text in other languages (may differ)
Tube prices	4 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49


	C/EM2: Getulio Ernst Erb

C/EM2: Röhrensammlung
Wolfgang Bauer

C/EM2: TFK
Wolfgang Holtmann

C/EM2: Rundfunkröhren Ratheiser 1949
Gerhard Heigl

Usage in Models	3= 1937? ; 17= 1937 ; 19= 1938 ; 2= 1939 ; 1= 1940 ; 1= 1941
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 43

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