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UL20

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ID = 87672
       
Country:
Great Britain (UK)
Brand: Ferranti, GB
Tube type:  Triode, vacuum   Power-supply 
Identical to UL20

Base COAXIAL in general (X..)
Filament Vf 6.3 Volts / If 1.35 Ampere / Half indirect / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip
13 x 66 x mm / 0.51 x 2.60 x inch
Information source - - Manufacturers Literature   

ferranti_ul20.png
UL20: eigenes Dokument
Roland Böhme

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