Shuguang Treasure KT88-Z is Beam power quadrupole Vacuum tube, the anode limit dissipation power is 42W. In the audio amplifier, the two tubes for the AB1 push-pull output can get 100W power.
Using "High Polymer Compound Carbon (HPCC)" technology; Using "Super Alloy " technology; Improve the vacuum extraction technology, effectively improve the vacuum; Gold gate, gold-plated pin; Using new materials and processes KT88-Z and CV5220, 6550 is similar, can be used interchangeably.
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If the item shows up defective or damaged, please email us immediately.
ONE-YEAR WARRANTY!!!
Brand new replacement with 14 days.
Defective situation must be reported to seller within 14 days upon receipt.
Returned item should be in its original box with all packing materials and shipped to us via a traceable shipping way.
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Please allow up to 10 business days for us to process your return.
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