{"product_id":"12au7-ecc82-nos-philco-lansdale-black-plates-halo-getter-tested-tube-made-in-usa","title":"12AU7 ECC82 NOS Philco Lansdale – Black Plates Halo Getter Tested Tube USA","description":"\u003cp\u003e \u003cstrong\u003e12AU7 ( ECC82 ) NOS PHILCO Lansdale Black Plates Halo Getter Tested Tube MADE IN USA\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eDescription:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cp data-start=\"32\" data-end=\"452\"\u003e The \u003cstrong data-start=\"35\" data-end=\"72\"\u003e12AU7 (ECC82) NOS PHILCO Lansdale\u003c\/strong\u003e , with \u003cstrong data-start=\"78\" data-end=\"108\"\u003eBlack Plates and Halo Getter\u003c\/strong\u003e , is an \u003cstrong data-start=\"157\" data-end=\"172\"\u003eAmerican-\u003c\/strong\u003e made preamp tube renowned for its \u003cstrong data-start=\"194\" data-end=\"236\"\u003ewarm, dynamic, and detailed tone\u003c\/strong\u003e . Manufactured at the \u003cstrong data-start=\"275\" data-end=\"287\"\u003eLansdale\u003c\/strong\u003e factory, this tube delivers a \u003cstrong data-start=\"319\" data-end=\"350\"\u003ebalanced sonic response\u003c\/strong\u003e , making it an excellent choice for \u003cstrong data-start=\"384\" data-end=\"449\"\u003ehi-fi preamplifiers and musical instrument amplifiers\u003c\/strong\u003e .\u003c\/p\u003e\n\n\u003cul data-start=\"454\" data-end=\"1378\"\u003e\n\n\u003cli data-start=\"454\" data-end=\"626\"\u003e \n\u003cstrong data-start=\"456\" data-end=\"465\"\u003eBass\u003c\/strong\u003e : \u003cstrong data-start=\"467\" data-end=\"503\"\u003eTight, controlled and well defined\u003c\/strong\u003e , with a \u003cstrong data-start=\"525\" data-end=\"548\"\u003esolid and articulated\u003c\/strong\u003e low range, without excessive swelling, but with a \u003cstrong data-start=\"601\" data-end=\"623\"\u003edynamic and precise\u003c\/strong\u003e response.\u003c\/li\u003e\n\n\u003cli data-start=\"627\" data-end=\"851\"\u003e\n\n \u003cstrong data-start=\"629\" data-end=\"637\"\u003eMids\u003c\/strong\u003e : \u003cstrong data-start=\"639\" data-end=\"682\"\u003eFluid, transparent and slightly warm\u003c\/strong\u003e , with a \u003cstrong data-start=\"697\" data-end=\"723\"\u003enatural and detailed\u003c\/strong\u003e rendering. Voices and instruments emerge with \u003cstrong data-start=\"762\" data-end=\"794\"\u003epresence and three-dimensionality\u003c\/strong\u003e , offering a \u003cstrong data-start=\"822\" data-end=\"848\"\u003erealistic and harmonious\u003c\/strong\u003e reproduction.\u003c\/li\u003e\n\n\u003cli data-start=\"852\" data-end=\"1006\"\u003e \n\u003cstrong data-start=\"854\" data-end=\"862\"\u003eHighs\u003c\/strong\u003e : \u003cstrong data-start=\"864\" data-end=\"905\"\u003eSilky, refined and free from harshness\u003c\/strong\u003e , with a \u003cstrong data-start=\"920\" data-end=\"940\"\u003eclear and extended\u003c\/strong\u003e rendering, capable of preserving detail without being tiring.\u003c\/li\u003e\n\n\u003cli data-start=\"1007\" data-end=\"1204\"\u003e\n\n \u003cstrong data-start=\"1009\" data-end=\"1021\"\u003eDynamics\u003c\/strong\u003e : \u003cstrong data-start=\"1023\" data-end=\"1050\"\u003eFast and well-balanced\u003c\/strong\u003e , with \u003cstrong data-start=\"1084\" data-end=\"1105\"\u003eresponsive and smooth\u003c\/strong\u003e transient handling, enhancing both \u003cstrong data-start=\"1127\" data-end=\"1145\"\u003emicrodynamics\u003c\/strong\u003e and larger variations in musical reproduction.\u003c\/li\u003e\n\n\u003cli data-start=\"1205\" data-end=\"1378\"\u003e\n\n \u003cstrong data-start=\"1207\" data-end=\"1221\"\u003eSoundstage\u003c\/strong\u003e : \u003cstrong data-start=\"1223\" data-end=\"1251\"\u003eOpen and three-dimensional\u003c\/strong\u003e , with excellent separation between instruments and a spatial rendering that gives \u003cstrong data-start=\"1332\" data-end=\"1375\"\u003edepth and realism to the soundstage\u003c\/strong\u003e .\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp data-start=\"1380\" data-end=\"1836\"\u003eThanks to their \u003cstrong data-start=\"1397\" data-end=\"1457\"\u003erugged construction and PHILCO-selected quality\u003c\/strong\u003e , the \u003cstrong data-start=\"1462\" data-end=\"1493\"\u003e12AU7 Lansdale Black Plates\u003c\/strong\u003e offer \u003cstrong data-start=\"1502\" data-end=\"1572\"\u003elow microphonics, excellent operational stability and long life\u003c\/strong\u003e , making them perfect for \u003cstrong data-start=\"1598\" data-end=\"1683\"\u003eaudiophiles and musicians looking for a balanced, musical and dynamic tube\u003c\/strong\u003e . Their \u003cstrong data-start=\"1693\" data-end=\"1732\"\u003ewarm, detailed and natural sound\u003c\/strong\u003e makes them one of the best choices for those who want \u003cstrong data-start=\"1785\" data-end=\"1833\"\u003eprecise and immersive sound reproduction\u003c\/strong\u003e .\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e \u003cstrong\u003eTest Results:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cp\u003e Valve tested on \u003cstrong\u003eAMPLITREX AT-1000\u003c\/strong\u003e Tube Tester:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eTest Conditions:\u003c\/strong\u003e \u003cspan\u003eVa = 250V ; Vg = -8.5V\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eAverage 100%:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGm = 2200 ; Ia = 10.5 mA\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eTest Result:\u003c\/strong\u003e VERY STRONG\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003cstrong\u003eValve:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eSection 1:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGm = 2100 ; Ia = 9.6 mA\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eSection 2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGm = 2200 ; Ia = 10.8 mA\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv\u003e \u003cstrong\u003eAdditional Tests Performed:\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \u003cspan\u003e\u003cstrong\u003eMicrophonics:\u003c\/strong\u003e\u003cmeta charset=\"utf-8\"\u003e Standard. Tested and approved for use in hi-fi and guitar amplifiers.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan\u003e\u003cstrong\u003eOutput Quality:\u003c\/strong\u003e Excellent – ​​Very strong and stable output, no fluctuations.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan\u003e\u003cstrong\u003eShort circuits and GAS:\u003c\/strong\u003e Absent.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e \u003cstrong\u003eConditions:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eCondition:\u003c\/strong\u003e NOS - New Old Stock - Tested and working - In our custom box.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eFunctionality:\u003c\/strong\u003e Fully functional.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eCosmetic condition:\u003c\/strong\u003e Good – Lettering partially eroded, but still legible. Valve body in good condition. See photos.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eManufacturing Code:\u003c\/strong\u003e absent, identifiable by construction features. 1960s\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/vacuumtubestreasures.com\/blogs\/notizie\/perche-le-nostre-valvole-sono-diverse\" title=\"Why our tubes are different – ​​the VTT protocol that improves sound, reliability and durability\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eFind out why our valves are different →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"PHILCO","offers":[{"title":"Default Title","offer_id":54081313800540,"sku":"02800","price":5900.0,"currency_code":"ALL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3775\/5127\/files\/1_7504e2d5-08e1-47b1-bd06-f5f26f7e2006.jpg?v=1741012790","url":"https:\/\/vacuumtubestreasures.com\/en-al\/products\/12au7-ecc82-nos-philco-lansdale-black-plates-halo-getter-tested-tube-made-in-usa","provider":"Vacuum Tubes Treasures","version":"1.0","type":"link"}