{"product_id":"6x5-gt-6z5p-ge-nos-nib-black-plates-square-getter-rectifier-tube-made-in-usa-53","title":"6X5GT 6Z5P NOS NIB GE – Black Plates Square Getter Rectifier Tube USA 1953","description":"\u003cp\u003e\u003cstrong\u003e6X5 GT ( 6Z5P ) GE NOS NIB Black Plates Square Getter Rectifier Tube MADE IN USA '53\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"32\" data-end=\"438\"\u003eThe \u003cstrong data-start=\"72\" data-end=\"80\"\u003e1953\u003c\/strong\u003e \u003cstrong data-start=\"35\" data-end=\"67\"\u003e6X5GT (6Z5P) GE Black Plates\u003c\/strong\u003e , with \u003cstrong data-start=\"86\" data-end=\"103\"\u003eSquare Getter\u003c\/strong\u003e , is a high quality rectifier, designed to provide \u003cstrong data-start=\"172\" data-end=\"207\"\u003estable and clean rectification\u003c\/strong\u003e . Although it does not directly affect the timbre like a signal tube, its ability to provide a \u003cstrong data-start=\"316\" data-end=\"362\"\u003ewell-regulated and fluctuation-free voltage\u003c\/strong\u003e is reflected in the \u003cstrong data-start=\"381\" data-end=\"435\"\u003edynamics and transparency of the overall sound\u003c\/strong\u003e .\u003c\/p\u003e\n\u003cul data-start=\"440\" data-end=\"1036\"\u003e\n\u003cli data-start=\"440\" data-end=\"597\"\u003e\u003cstrong data-start=\"442\" data-end=\"451\"\u003eBass\u003c\/strong\u003e : \u003cstrong data-start=\"453\" data-end=\"480\"\u003eSolid and well-articulated\u003c\/strong\u003e , with a clean response that avoids excessive bloat, maintaining excellent control of the low frequencies.\u003c\/li\u003e\n\u003cli data-start=\"598\" data-end=\"740\"\u003e\u003cstrong data-start=\"600\" data-end=\"608\"\u003eMedium\u003c\/strong\u003e : \u003cstrong data-start=\"610\" data-end=\"634\"\u003eNeutral and transparent\u003c\/strong\u003e , with a clear and natural presentation, without artificial colorations that could alter the timbre.\u003c\/li\u003e\n\u003cli data-start=\"741\" data-end=\"890\"\u003e\u003cstrong data-start=\"743\" data-end=\"751\"\u003eHighs\u003c\/strong\u003e : \u003cstrong data-start=\"753\" data-end=\"780\"\u003eHarmonious and detailed\u003c\/strong\u003e , with a sweet and harsh extension, contributing to a balanced and never fatiguing sound reproduction.\u003c\/li\u003e\n\u003cli data-start=\"891\" data-end=\"1036\"\u003e\u003cstrong data-start=\"893\" data-end=\"905\"\u003eDynamics\u003c\/strong\u003e : \u003cstrong data-start=\"907\" data-end=\"928\"\u003eSmooth and natural\u003c\/strong\u003e , with transient management that gives a sense of stability and coherence to the amplifier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1038\" data-end=\"1370\"\u003eThe \u003cstrong data-start=\"1065\" data-end=\"1073\"\u003e1953\u003c\/strong\u003e \u003cstrong data-start=\"1041\" data-end=\"1060\"\u003eGE Black Plates\u003c\/strong\u003e , thanks to their \u003cstrong data-start=\"1092\" data-end=\"1156\"\u003esolid construction and extremely clean rectification\u003c\/strong\u003e , are particularly suitable for \u003cstrong data-start=\"1197\" data-end=\"1244\"\u003ehi-fi systems and instrument amplifiers\u003c\/strong\u003e , where a \u003cstrong data-start=\"1264\" data-end=\"1291\"\u003econstant and well-regulated\u003c\/strong\u003e voltage is essential to obtain a \u003cstrong data-start=\"1322\" data-end=\"1367\"\u003enatural and balanced sound reproduction\u003c\/strong\u003e .\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTest Results:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eValve tested on \u003cstrong\u003eFunke W19\u003c\/strong\u003e Tube Tester:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTest Conditions:\u003c\/strong\u003e \u003cspan\u003eVa = 60V ; Vf = 6.3V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAverage 100%:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIa = 52 mA\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTest Result:\u003c\/strong\u003e VERY STRONG\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eValve:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSection 1:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIa = 53 mA\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSection 2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIa = 53 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eAdditional Tests Performed:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eMicrophonics:\u003c\/strong\u003e\u003cmeta charset=\"utf-8\"\u003e Standard. Tested and compliant for use in hi-fi and guitar amplifiers.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eOutput Quality:\u003c\/strong\u003e Excellent – Very strong and stable output, no fluctuations.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eShort circuits and GAS:\u003c\/strong\u003e Absent.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eConditions:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e NOS - NIB - New Old Stock, New In Box - Tested and working - In original box.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFunctionality:\u003c\/strong\u003e Fully functional.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAesthetic condition:\u003c\/strong\u003e Excellent – Perfectly preserved writing, minimal signs of wear. See photos.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eManufacturing Code:\u003c\/strong\u003e 3-39 - 39th week of 1953\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca rel=\"noopener\" title=\"Why our tubes are different – the VTT protocol that improves sound, reliability and durability\" href=\"https:\/\/vacuumtubestreasures.com\/blogs\/notizie\/perche-le-nostre-valvole-sono-diverse\" target=\"_blank\"\u003e\u003cstrong\u003eFind out why our valves are different →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":54040609423708,"sku":"02776Y","price":2500.0,"currency_code":"ALL","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3775\/5127\/files\/1_4430d619-3ac5-48be-b2af-16b71c95345d.jpg?v=1740407681","url":"https:\/\/vacuumtubestreasures.com\/en-al\/products\/6x5-gt-6z5p-ge-nos-nib-black-plates-square-getter-rectifier-tube-made-in-usa-53","provider":"Vacuum Tubes Treasures","version":"1.0","type":"link"}