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Micro

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ID = 2533
       
Country:
Czechoslovakia
Brand: Mars (tubes), Radioelektra; Praha
Tube type:  TRIODE (Detail uncertain) 
Identical to Micro

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 3.5 Volts / If 0.06 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
marsmikro_kennli1.png
Micro: Funk-Bastler 1927, Heft 14
Hartmut Völler


from Just Qvigstad

Usage in Models 1= 1925 ; 2= 1926

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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