[4PCS 6H30]
[1 pc 6H30]
[1 pair 6H30]
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Vacuum Tube 6H30 Replacement 6N6 6H30PI Compare to Factory Test
Purchase 2, Buy 4, Buy 8 = Exact Match (matching pair). No parameter drift
About Matching:
It has the requirements and benefits of multiple tubes (4, 8, and 10) to meet your needs. Parameters are the same)