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ID = 19859
Brand: BBC - Brown Boveri; Switzerland
Tube type:  Transmitting Tetrode, air cooled   Power/Output 
Identical to Q450-1

Base Top contact with a cap.
Filament Vf 5 Volts / If 15 Ampere / Direct / Parallel, (AC/DC defined voltage)
Dimensions (WHD)
incl. pins / tip
85 x 145 x 85 mm / 3.35 x 5.71 x 3.35 inch
Weight 223 g / 7.87 oz
Information source - - Manufacturers Literature   BBC Elektronenröhren, 1987
Q450-1: EE
Ernst Erb

Q450-1: orig. data sheet BBC
Michael Schlör

Q450-1: orig. data sheet BBC
Michael Schlör

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