Rare NOS GoldPin 12AT7WA Brimar GtBritain ~ HolyGrail Premium ECC81 12AT7 / 6201
Specifications
| Return Shipping Will Be Paid By | Buyer |
| All Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 14 Days |
| Refund Will Be Given As | Money Back |
| Brand | Brimar |
| Type | Preamp Tubes |
| Country/Region Of Manufacture | United Kingdom |
top sonic echelon 12at7wa brimar gt britain w/ black plates, legendary resolution, immersive holographics and extensionoften compared to mullard stages, brimar bva have improved resolution depth, more vocal sexiness and dynamic luminositythe legendary black plate carbide coating radiates heat better, reduces plate temps faster, and enhances tonal characteristicsthe colorful harmonics, expansive sound stage, and dimensional frequency bloom all contribue to the collectibility and lore this premium grade low noise rugged 12at7 ecc81 upgrade is equivalent to 6201and features very rare gold pin metallurgy + fragile oe brimar box full mutual gm conductance test: pristine 115/120 % gm (65% min good) + important life test pass (longetivity indicator) + an impeccable gas test / leak / short check give several sessions or up to 100+ hours w/ your specific amps voltage to settle in / break-inships well packed worldwide w/ free economy postage! ~ authentic vintage hifidelity audio / preamp / mic / power tube curation by caliacoustics ~see our official web site for new arrivals + reserve/request options + pinched waist+ true-nos sealed box rarities + limited-run special editions
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