I have a matched pair of Mullard (Made in Blackburn, England) ECC88/12AT7 tubes for sale. They are packaged by Philips, but these are actually made in Blackburn, England by Mullard."These glorious tubes have an attractive sweet warmth in their midrange and lower regions. The top end is silky and pleasant, without being rolled-off." Same Date codes etched on tubes is VF3 B0E4. "B" code indicates they are made in Blackburn, England. Test very strong on my precision calibrated Hickok 539C tester: 3300/3900 & 3200/3850 (minimum is 1950). Payment by Money order of check only (no Paypal please). USPS First Class Mail Shipping with Tracking within US will be $5. I have over 400 100% positive feedback on Audiogon with the same member ID - "sojs", so buy with confidence.
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