Matched pair of Amperex ECC88/6DJ8 vacuum tubesmade in Heerlen, Holland.
Famous Amperex sound: warm and rich with 3-D soundstage and zero driness.Same Etched Date Codes: Delta 2G3
Both tubes are made in the 3rd week of July 1962. Test very strong on my precision calibrated Hickok 539C tester. 11100/12500 & 12800/12900 (spec for new is 12500). Low noise and microphonics. Payment by check or money order only (no Paypal please). USPS First Class Mail Shipping with Tracking within US will be $5. Combined Shipping!
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