Mitcham Mullard k61 ecc82 12au7 holy grail audio tube 91/91. “The top end is silky and pleasant and doesn't get rolled off. They retain a fine sense of "air" at the top, and the upper midrange is smooth and liquid.
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I test all tubes thoroughly and with great care. I test to the best of my ability, and I report all results honestly.
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Mullard 7025/12AX7/ECC83. AMPLIFIER TYPE TUBE. MADE IN GREAT BRITAIN. AUDIO VACUUM TUBE. TESTED on HICKOK TV-7.
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RARE NOS ECC81 12AT7 TEONEX MULLARD - SPECIAL QUIALITY AUDIO TUBES - AMPLITREX TESTED - 2 PCS. Mullard radio valve Co, Mitcham. AVG NOS= 5500 umhos. SELECTED TUBES.
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ECC83 12AX7 Valve Tube. Mullard Made in Holland. Strong & Balanced. Short Grey Plates, Halo Getter.
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Greetings vintage vacuum tube equipment owners, vintage audio enthusiasts and vacuum tube collectors ! For your consideration a Mullard 12AX7 dual triode vacuum tube made in Great Britain 🇬🇧 . It has manufacturing code of B9D indicating it was manufactured at Mullards renowned Blackburn plant. It was tested on a TV-7 D/U tester with the following results. Where a reading of 32 is the minimum for a “good” tube and 49 would be considered “as new” this tube tested nicely balanced @ 38/ 38 . Please look closely at the attached images ! They are an important part of the description and help provide a good idea as to the condition of these tubes.
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What you see is what you get. Sold as is.
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Has internal padding.
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