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HLA2

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ID = 18409
       
Country:
Europe
Brand: Common type Europe tube/semicond.
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 (O5A, B5) (Codex=F)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
hla2.jpg
HLA2: own collection
John Koster

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

 

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

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