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O_Elektra

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ID = 14575
       
Country:
Czechoslovakia
Brand: Mars (tubes), Radioelektra; Praha
Tube type:  LOCKED OFF PART (CODE 9) - see in Notes 
Identical to O_Elektra = RE074 = O_Mars

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 0.06 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
oradioelektra_so.png
O_Elektra: rtt
Michael Schlör

 

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