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ID = 15975
Brand: VATEA; Budapest
Tube type:  Triode, vacuum   Power/Output 
Identical to L312

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 3.8 Volts / If 0.15 Ampere / Direct / Battery =

Manfacturer Data

Vf 3-3.8V

If 0.12A

Va 30-100V

gm 12mA/V

Ra 4200 Ohm

For use as audio amplifier, detector and output.

Text in other languages (may differ)
Information source Taschenbuch zum Röhren-Codex 1948/49   
Funk Bastler   1928/H.41, S.640
- - Manufacturers Literature

Just Qvigstad
L312: Funk-Bastler 1928, Heft 41
Hartmut Völler

More ...
Usage in Models 2= 1927

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):2


Forum contributions about this tube
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L312 (L312)
Hartmut Völler

Laut Funk-Basler 1928, Heft 41, S.640 wird diese Röhre von Vatea Budapest produziert. Demnach Heizstrom 0,12 Amp. und Heizspannung 3,8 Volt

End of forum contributions about this tube

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