One matched pair of NOS New in Box Amperex Bugle Boy 12AT7/ECC81 Vacuum tubes. Made in Heerlen, Holland.Both tubes have identical construction and have rare and early Foil D-Getter. One tube has date code of Delta 7G (made in July 1957), The other has Delta 7J (made in October 1957). Tested with calibrated Hickok 539C tester with no shorts, gas or leakage. Test results: Strong at 5000/5200 and 4500/4500 where minimum good is 2500. Full money back guaranteed! First Class mail shipping with tracking within US will be $5. Payment by check or money order (no Paypal please). Local pickup with cash is welcome. I have over 400 100% positive feedback on Audiogon with the same member ID - "sojs", so buy with confidence.
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