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Condition: NewFor 8pins tube: 6L6 EL34 KT88...Working Voltage: 1500VContact Resistance >0.01ΩInsulation Resistance <10000MΩUseful Life: 200 times
Condition: NewFor 5pins tube: FD422 807...Working Voltage: 1500VContact Resistance >0.01ΩInsulation Resistance <10000MΩUseful Life: 200 times