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ID = 19332
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to Z719 = EF80 = 6BX6 = Z152
First Source (s)
1953 : - - Manufacturers Literature

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Information source - - Manufacturers Literature   

Z719: Radio Communication Handbook
Antonio Rabitti
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ef80_2.png Z719: Telefunken Röhrenhandbuch
Wolfgang Bauer

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Just Qvigstad
Z719: Hersteller Dokument
Carsten Küppers

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Usage in Models 3= 1956

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

Collection of



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