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HLA2

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ID = 18409
       
Country:
Europe
Brand:
Tube type:  Triode, vacuum   Audio Frequency 
Identical to HLA2
Similar Tubes
Normally replaceable-slightly different:
  A30D ; ACHL ; D4 ; MH4
Other characteristic (electr. data):
  484V
Heater different:
  354V

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Information source Babani, International Radio Tube Encyclopaedia   p. 110 & 111
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 102, p. 137
Taschenbuch zum Röhren-Codex 1948/49

s_6_g_16.gif HLA2: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20

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Just Qvigstad
hla2_brimar_radio_valves_1936_p1_data1.png
HLA2: Brimar Radio Valves 1936
Anonymous 1038 Collector

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Usage in Models 1= 1930 ; 1= 1932 ; 1= 1934

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
 
hla2.jpg

HLA2
 

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