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HL4_Tungsram

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ID = 20898
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Triode, vacuum   Audio Frequency 
Identical to HL4_Tungsram
Similar Tubes
Normally replaceable-slightly different:
  244V ; 4HLAC ; MHL4

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.6 Ampere / Indirect / Specified voltage AC/DC
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   p. 137

7_24.png HL4_Tungsram: Telefunken Werkstattbuch
Wolfgang Bauer


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