old stock brimar gt britain 12at7wa audio tube, rarest gold pin edition, revered worldwide by audiophiles
these are top shelf 6201 / ecc801 equivalent premium 12at7 ecc81 known for their low noise
brimar tubes are legendary for their expansive holographic sound stage and are a great mullard replacement
sought after vintage type w/ the most precious metallurgy of the tube-era delivering more warmth and transparency
direct import carefully curated, authentic brimar gt britain build codes, pristine mutual gm test
very nice silkscreen, ships well packed worldwide! w/ box
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authentic vintage hifidelity audiophile / preamp / mic tube curation by caliacoustics
including limited special editions + rare true-nos sealed box + pinched waist
also high-resolution headphones + premium vocal stage and studio mics
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6dj8 7dj8 6922 7308 / ecc88 pcc88 e88cc e188cc cca
12ax7 12at7 12au7 12bh7 / ecc83 ecc82 ecc81 e82cc
6bq5 6au6a 6267 6ca7 6ca4 6aq5 / 6v6 6l6 6sl7 6sn7 5y3 5u4 5ar4
5814 5751 5965 6189 6201 7062 7189 / cv2492 cv4004 cv455 cv4085
el34 el84 ef86 ef94 ez81 ecc85 e180cc gz34