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P4100_Tungsram

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ID = 20946
       
Country:
Hungary
Brand:
Tube type:  Triode, vacuum   Power/Output 
Identical to P4100_Tungsram
Similar Tubes
Normally replaceable-slightly different:
  DO24 ; K445/12 ; RE614

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Direct / Specified voltage AC/DC
Information source History of the British Radio Valve to 1940   p. 152
Babani, International Radio Tube Encyclopaedia   p. 126 & 127
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49

p4100_tungsram_so.png P4100_Tungsram: rtt
Anonymous 10 Collector


Just Qvigstad

Collection of

 
screenshot_20211010_202423_gallery.jpg

P4100_Tungsram
 

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