{LNG: 'menu/layout'} | {LNG: 'go-top/layout'} ↑
Electrontube: 12Z1LAlternative Name: 12Ж1Л,12Sh1LEquivalent:
Electrontube: 13LM31-VAlternative Name: 13ЛM31B,13LM31WEquivalent:
Electrontube: 1B2PAlternative Name:|n| |n|1Б2ПEquivalent:
Electrontube: 1F33Alternative Name: Equivalent: 1T4T