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Condition: NewFor 9pins tube: 6P1 6N1 6N3...Working Voltage: 1500VContact Resistance >0.01ΩInsulation Resistance <10000MΩUseful Life: 200 times
Condition: NewFor 8pins tube: KT88 EL34 6P6P 6V6 6N8P...Working Voltage: 1500VContact Resistance >0.01ΩInsulation Resistance <10000MΩUseful Life: 200 times