Category:6B4G

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<nowiki>6B4G; 6S4S; 6С4С; directly heated vacuum triode (octal version of 6A3); триод прямого накала (октальный вариант 6А3); CV851; 6C4C; 6С4С; 6B4; 6С4С; 6B4G</nowiki>
6B4G 
directly heated vacuum triode (octal version of 6A3)
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Instance of
  • vacuum tube model
Subclass of
Based on
  • 6A3
Inception
  • 1936
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Media in category "6B4G"

The following 6 files are in this category, out of 6 total.