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4033X

Information - Help 
ID = 15453
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Triode, vacuum   Power/Output 
Identical to 4033X = 61P
Similar Tubes
Normally replaceable-slightly different:
  3B/252B ; 4033L ; CV1688 ; VT120_GPO

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Filament Vf 4 Volts / If 1.3 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
cossor_4033x_e819.jpg
4033X: Ebay item August 2019
Fin Stewart

 

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