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3SP4

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ID = 10575
       
Country:
Austria
Brand: Novis; Wien (Tubes)
Tube type:  Vacuum Pentode   Power/Output 
Identical to 3SP4

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Foo)
Filament Vf 4 Volts / If 0.25 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

3sp4_so.png 3SP4: rtt
Anonymous 10 Collector


Just Qvigstad

Collection of

 
3sp4_01.jpg

3SP4
 

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