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H3

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ID = 10078
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Triode, vacuum   RF/IF-Stage 
Identical to H3

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Lf)
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / If 0.55 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   Two undated data sheets
 
h_tungsram_h3_front.jpg
H3: Tungsram prospekt.
Sandor Selyem-Tóth

 
h3tungs_sock.png
H3: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

More ...
 
1925_12tungsramh2_h3_1.png
H3: Typenkarten Audionröhren Dez. 1925
Thomas Lebeth

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from Just Qvigstad

Usage in Models 1= 1925??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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