All lightly used with low hours
Item Tag: KT150
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Tungsol KT150 Power Vacuum Tube Amplitrex Tested Strong 91%
Tested strong using an Amplitrex AT1000 tube tester at 86% ip and 91% gm (as photographed):
Tested strong using an Amplitrex AT1000 tube tester at 86% ip and 91% gm (as photographed):