TUNG-SOL 6550 / KT88 SOLID PLATE TUBES PAIR, PERFECT

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  • Item Category: Tools
  • Source: eBay
  • Sold Date: Aug 18, 2010
  • Channel: Auction House

TUNG-SOL 6550 / KT88 SOLID PLATE TUBES PAIR, PERFECT
this auction is for a pair of TUNG-SOL 6550 / KT88 SOLID PLATE, PERFECT the tubes've the same date code 3226346-3 the tubes're tested at 105ma and 111ma in my METRIX U61C tubes analyser @ Va = 250v / Vg2 = 250 / Vg1 = -15v