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ID = 11217
Tube type:  Vacuum Pentode   Power/Output 
Identical to EL11N
Similar Tubes
Other shape (e.g. bulb type):
First year 1939 Tube leaflet collection E.Erb Philips-Book [178]

Base German Steel Y8A, 1938 (Codex=Rdo)
Filament Vf 6.3 Volts / If 0.9 Ampere / Indirect / Specified voltage AND current AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

56_1.png EL11N: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad
EL11N: own collection
Peter den Boer

Usage in Models 1= 1939 ; 2= 1941

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of



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