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VT129_GPO

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ID = 63947
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Developer: Marconi-Osram - (Valves/Tubes); GB 
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 very rare. ***
Identical to VT129_GPO = CV1732 = ML4

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Was used by Telephony
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip
51 x 130 x mm / 2.01 x 5.12 x inch
Information source -- Collector info (Sammler)   

gec_ml4.png VT129_GPO: Fin Stewart
Fin Stewart


Just Qvigstad
 

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