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ID = 3037
Brand: VATEA; Budapest
Tube type:  Triode, vacuum   Audio Frequency 
Identical to HX406
Similar Tubes
Normally replaceable-slightly different:
  A415 ; PM4DX

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.1 Ampere / Direct / Battery =
Information source - - Manufacturers Literature   Publicité 1er septembre 1937
Taschenbuch zum Röhren-Codex 1948/49   Brans Vademecum 1942
Babani, International Radio Tube Encyclopaedia
  HX406: Rádió és Fotó Amatőr, 1931.
Sándor Perneky
HX406: My tubes
Anonymous 413 Collector

HX406: rtt
Anonymous 10 Collector

HX406: Manufacturers data
Patrice Zeissloff

More ...

from Just Qvigstad

Usage in Models 1= 1928

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

Collection of a member from FIN

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