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ID = 28334
Tube type:  Transmitting Tetrode, air cooled 
Identical to YL1055

Base COAXIAL in general (X..)
Filament Vf 3.8 Volts / If 20.5 Ampere / Half indirect
Description If 20,5 ±2 A Uf 3,8 ±5% V Pa max. 1800 W 
Dimensions (WHD)
incl. pins / tip
95 x 115 x mm / 3.74 x 4.53 x inch
Weight 1100 g / 38.80 oz

YL1055: data-sheet
Anonymous 15 Collector

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