{"product_id":"brimar-tp-ecc8212au7-cv4003-nos-with-boxes","title":"Brimar TP ECC82(12AU7 \/ CV4003) NOS with boxes","description":"\u003cdiv class=\"ZLzG0d ncoeY E8xBUb\" role=\"heading\" aria-level=\"3\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-wiz-attrbind=\"aria-level=nk8fNb_17\/fLk2Md\" data-sfc-root=\"c\"\u003eOverview and Characteristics\u003c!--TgQPHd|||[[2,[null,null,null,null,null,null,null,null,null,null,null,null,[351768,null,0]],[],null,1]]--\u003e\n\u003c\/div\u003e\n\u003cdiv data-bfc=\"\" class=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-ved=\"2ahUKEwiNgfCg18iXAxXBVkEAHbZLKWEQi4wTegoIAggACAAIHRAA\" data-hveid=\"CAIIAAgACB0QAA\"\u003e\n\u003cul class=\"XSq4R KI3fJ\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-hveid=\"CAIIAAgACB0QAQ\"\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-hveid=\"CAIIAAgACB0QAg\"\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eOrigin:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Originally manufactured in Rochester, Great Britain (by Standard Telephones and Cables \/ Brimar), with modern re-releases produced by Brimar Thermionic Products supporting the revival of British valve manufacturing.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e [\u003ca href=\"https:\/\/www.ebay.com\/shop\/brimar-12au7?_nkw=brimar+12au7\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/frank.pocnet.net\/sheets\/184\/1\/12AU7.pdf\"\u003e2\u003c\/a\u003e, \u003ca href=\"https:\/\/brimaruk.com\/product\/brimar-tp-ecc82\/\"\u003e3\u003c\/a\u003e]\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-hveid=\"CAIIAAgACB0QBw\"\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eSound Profile:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Compared to alternative classic British tubes like the Mullard CV4003 (which tends to have a darker, thick mid-range and softer highs), the Brimar 12AU7 delivers an open, extended top end with great \"air,\" tight bass response, and a vivid, natural mid-range without losing presence.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e [\u003ca href=\"https:\/\/www.youtube.com\/watch?v=UqmccDISBqk\u0026amp;t=30\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/www.ebay.com\/p\/166880670\"\u003e2\u003c\/a\u003e, \u003ca href=\"https:\/\/forum.audiogon.com\/discussions\/brimar-vs-mullard-cv4003-12au7\"\u003e3\u003c\/a\u003e]\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-hveid=\"CAIIAAgACB0QDQ\"\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eCommon Equivalents:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e \u003cspan data-sfc-cp=\"\" data-sfc-root=\"c\" data-wiz-uids=\"nk8fNb_1u\"\u003e\u003cspan class=\"\"\u003e\u003ca class=\"H23r4e\" rel=\"noopener\" data-ved=\"2ahUKEwiNgfCg18iXAxXBVkEAHbZLKWEQy_kOegoIAggACAAIHRAO\" data-hveid=\"CAIIAAgACB0QDg\" href=\"https:\/\/en.wikipedia.org\/wiki\/12AU7\" target=\"_blank\"\u003eECC82\u003c\/a\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[[\u0026quot;https:\/\/en.wikipedia.org\/wiki\/12AU7\u0026quot;,null,null,[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,[{\u0026quot;1218\u0026quot;:[16,null,null,null,[1]]}]],16,null,\u0026quot;12AU7 - Wikipedia\u0026quot;,\u0026quot;12AU7 is also known in Europe under its Mullard–Philips tube designation ECC82. There are many equivalent tubes with different names, some identical, some designed for ruggedness, long life, or other characteristics; examples are the US military 5814A and the European special-quality ECC802 and E82CC.\u0026quot;,\u0026quot;https:\/\/encrypted-tbn3.gstatic.com\/images?q\\u003dtbn:ANd9GcQrA248dbZaSKSopGycz2A9goliASVcvFO6a_Ao5ajxtWSBgp-wdgYLNzgbbc46fGBkaFys_fKay5Ivjkc\u0026quot;,\u0026quot;Wikipedia\u0026quot;,\u0026quot;https:\/\/encrypted-tbn1.gstatic.com\/faviconV2?url\\u003dhttps:\/\/en.wikipedia.org\\u0026client\\u003dAIM\\u0026size\\u003d128\\u0026type\\u003dFAVICON\\u0026fallback_opts\\u003dTYPE,SIZE,URL\u0026quot;,[[1792502254010509,4282049,1630096310],null,null,null,null,[[2,0,0,26]]],null,\u0026quot;8a54d157-e5ed-40be-b64f-c05e64a51b2a\u0026quot;]]--\u003e\u003c\/span\u003e, ECC802, E82CC, CV4003, 5814A, 6189, and the \u003cspan data-sfc-cp=\"\" data-sfc-root=\"c\" data-wiz-uids=\"nk8fNb_1w\"\u003e\u003cspan class=\"\"\u003e\u003ca class=\"H23r4e\" rel=\"noopener\" data-ved=\"2ahUKEwiNgfCg18iXAxXBVkEAHbZLKWEQy_kOegoIAggACAAIHRAP\" data-hveid=\"CAIIAAgACB0QDw\" href=\"https:\/\/www.ebay.com\/itm\/264238819005\" target=\"_blank\"\u003eBrimar 13D5\u003c\/a\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[[\u0026quot;https:\/\/www.ebay.com\/itm\/264238819005\u0026quot;,null,null,[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,[{\u0026quot;1218\u0026quot;:[16,null,null,null,[1]]}]],16,null,\u0026quot;13D5 12AU7 ECC82 VINTAGE BRIMAR NOS VALVE TUBE | eBay\u0026quot;,\u0026quot;Product: Brimar 13D5 vintage NOS vacuum tube (ECC82\/12AU7 equivalent), featuring a clear glass envelope, black base, multiple metal pins, 17mm plate, and ring getter. Condition: New. Pricing and Shipping: Approximately $53.10 (GBP 40.00) plus $13.28 shipping; import fees due prior to delivery; ships from Billingshurst, United Kingdom; seller does not accept returns. Seller: LANGREX, registered business seller with 100% positive feedback, specializing in original British, German, and American electronic valves and tubes.\u0026quot;,\u0026quot;https:\/\/encrypted-tbn3.gstatic.com\/images?q\\u003dtbn:ANd9GcTGfSKqOIN-PXrIvgD-l4ULpTiOpSc_1c5tRlFyngOGCD2ERNyKnim2gUQUARlWCTjISvC56nPotezRLEE\u0026quot;,\u0026quot;eBay\u0026quot;,\u0026quot;https:\/\/encrypted-tbn1.gstatic.com\/faviconV2?url\\u003dhttps:\/\/www.ebay.com\\u0026client\\u003dAIM\\u0026size\\u003d128\\u0026type\\u003dFAVICON\\u0026fallback_opts\\u003dTYPE,SIZE,URL\u0026quot;,[[1792502254010509,4282049,1630096310],null,null,null,null,[[2,0,0,27]]],null,\u0026quot;09bea8c7-c888-4497-8f0c-71beb13dcef5\u0026quot;]]--\u003e\u003c\/span\u003e.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e [\u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/12AU7\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/backertlabs.com\/what-are-equivalents-for-12au7-12at7-and-12ax7-tubes\/\"\u003e2\u003c\/a\u003e]\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-hveid=\"CAIIAAgACB0QEg\"\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eApplications:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Widely used as a phase splitter in guitar amplifiers, driver stages, and high-fidelity tube preamplifiers.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e [\u003ca href=\"https:\/\/apos.audio\/products\/brimar-cv4003-vacuum-tube\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/www.reddit.com\/r\/DIYGuitarAmps\/comments\/agk6tq\/12ax7_12at7_or_12au7_for_preamp_overdrive_at_low\/\"\u003e2\u003c\/a\u003e, \u003ca href=\"https:\/\/brimaruk.com\/product\/brimar-tp-ecc82\/\"\u003e3\u003c\/a\u003e]\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-inited=\"2\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv data-bfc=\"\" class=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-ved=\"2ahUKEwiNgfCg18iXAxXBVkEAHbZLKWEQi4wTegoIAggACAAIHhAA\" data-hveid=\"CAIIAAgACB4QAA\"\u003e\n\u003cdiv class=\"ZLzG0d ncoeY E8xBUb\" role=\"heading\" aria-level=\"3\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-wiz-attrbind=\"aria-level=nk8fNb_2n\/fLk2Md\" data-sfc-root=\"c\"\u003eComparison: Brimar vs. Alternative Vintage 12AU7\/ECC82 Tubes\u003c!--TgQPHd|||[[2,[null,null,null,null,null,null,null,null,null,null,null,null,[351768,null,0]],[],null,1]]--\u003e\n\u003c\/div\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-inited=\"2\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv data-bfc=\"\" class=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-ved=\"2ahUKEwiNgfCg18iXAxXBVkEAHbZLKWEQi4wTegoIAggACAAIHxAA\" data-hveid=\"CAIIAAgACB8QAA\"\u003e\n\u003cdiv class=\"Fv6NCb\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-ved=\"2ahUKEwiNgfCg18iXAxXBVkEAHbZLKWEQ-q4QegoIAggACAAIHxAB\" data-hveid=\"CAIIAAgACB8QAQ\" data-sfc-inited=\"2\"\u003e\n\u003ctable class=\"NRefec\" data-animation-nesting=\"\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"cZCYO\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003e\n\u003cth class=\"iry6k\" colspan=\"undefined\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eTube Brand \/ Model\u003c!--TgQPHd|||[]--\u003e\n\u003c\/th\u003e\n\u003cth class=\"iry6k\" colspan=\"undefined\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eOrigin\u003c!--TgQPHd|||[]--\u003e\n\u003c\/th\u003e\n\u003cth class=\"iry6k\" colspan=\"undefined\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eTypical Tonal Character\u003c!--TgQPHd|||[]--\u003e\n\u003c\/th\u003e\n\u003cth class=\"iry6k\" colspan=\"undefined\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eBest Suited For\u003c!--TgQPHd|||[]--\u003e\n\u003c\/th\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cZCYO\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003e\n\u003ctd class=\"Vk1lqb\" colspan=\"undefined\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003e\n\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eBrimar 12AU7 \/ CV4003\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"Vk1lqb\" colspan=\"undefined\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eEngland\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"Vk1lqb\" colspan=\"undefined\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eOpen treble (\"air\"), tight bass, vivid and balanced mid-range\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"Vk1lqb\" colspan=\"undefined\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eHiFi preamps, open soundstage, detailed instrumentation\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cZCYO\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003e\n\u003ctd class=\"Vk1lqb\" colspan=\"undefined\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003e\n\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eMullard CV4003 \/ ECC82\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"Vk1lqb\" colspan=\"undefined\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eEngland \/ India\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"Vk1lqb\" colspan=\"undefined\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eWarm, dense mid-range, soft highs, smoother presentation\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"Vk1lqb\" colspan=\"undefined\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eGuitar amps, taming bright or analytical systems\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cZCYO\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003e\n\u003ctd class=\"Vk1lqb\" colspan=\"undefined\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003e\n\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eRCA Clear Top 12AU7\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"Vk1lqb\" colspan=\"undefined\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eUSA\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"Vk1lqb\" colspan=\"undefined\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eClean, sparkling highs, open presentation, lighter bass\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"Vk1lqb\" colspan=\"undefined\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eGeneral audio, wide soundstage staging\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!--qkimaf nk8fNb_2q\/HugV6--\u003e\n\u003cdiv class=\"chf7df\"\u003e\n\u003cdiv class=\"YHsVn\" data-ved=\"0CAAQkK0UahcKEwjYm9uh18iXAxUAAAAAHQAAAAAQDw\"\u003e\u003cbutton class=\"vif53e\" aria-label=\"Export to Google Sheets\" data-ved=\"0CAEQ-vMVahcKEwjYm9uh18iXAxUAAAAAHQAAAAAQDw\" data-hveid=\"1\"\u003e\u003cspan class=\"H3Obmd\"\u003e\u003csvg class=\"EQxvpc H3Obmd wffbD\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 -960 960 960\" aria-hidden=\"true\"\u003e\u003cpath d=\"M240-120q-51,0-85.5-34.5T120-240V-720q0-50 34.5-85T240-840H726q48,0 81,35.5T840-720v480q0,51-35,85.5T720-120H240ZM360-240q17,0 28.5-11.5T400-280V-560H680q17,0 28.5-11.5T720-600t-11.5-28.5T680-640H400v-40q0-17-11.5-28.5T360-720t-28.5,11.5T320-680v40H280q-17,0-28.5,11.5T240-600t11.5,28.5T280-560h40v280q0,17 11.5,28.5T360-240Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/button\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!--cqw1tb nk8fNb_2q\/HugV6--\u003e\u003c!--TgQPHd|||[[1,0,0,null,null,\u0026quot;\u0026quot;,null,1,\u0026quot;aim-table-20\u0026quot;]]--\u003e\n\u003c\/div\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-inited=\"2\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Brimar","offers":[{"title":"Default Title","offer_id":67814546767951,"sku":null,"price":450.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/4354\/9519\/files\/images_8765054f-04d3-4a08-ad3b-3f55718231ff.jpg?v=1792502371","url":"https:\/\/theoldstockroom.com\/products\/brimar-tp-ecc8212au7-cv4003-nos-with-boxes","provider":"The Old Stockroom","version":"1.0","type":"link"}