<nowiki>6J7; 6J7; metal series octal pentode; октальный пентод металлической серии; 6Ж7; VT-91; US6J7; CV657; 6Ж7</nowiki>
6J7 
metal series octal pentode
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Instance of
  • vacuum tube model
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Has use
Inception
  • 1935
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Media in category "6J7"

The following 5 files are in this category, out of 5 total.