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VT127A_GPO

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ID = 65425
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Developer: Cossor, A.C.; London 
Tube type:  Double Diode   Text 
  Ca. 1925 up to 1945 very rare. ***
Identical to VT127A_GPO = DDL4 = CV1691
Similar Tubes
Normally replaceable-slightly different:
  VR119

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Was used by Telephony
Filament Vf 4 Volts / If 0.75 Ampere / Indirect / Specified voltage AND current AC/DC
Description

Low-level double diode. 200V max rms, 10mA max.

 
Information source -- Collector info (Sammler)   

ddl4~~1.png VT127A_GPO: Fin Stewart
Fin Stewart


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