50Pairs (50PCS MJE340 + 50PCS MJE350 ) TO-126 KSE340 KSE350 TO126 Amplifier Tube Chipset

50Pairs (50PCS MJE340 + 50PCS MJE350 ) TO-126 KSE340 KSE350 TO126 Amplifier Tube Chipset

AliExpress