{"product_id":"12av7-ge-nos-nib-short-gray-plates-d-getter-tested-tube-made-in-usa-62","title":"12AV7 GE NOS NIB Short Gray Plates D Getter Tested Tube Made in USA '62","description":"\u003cp\u003e\u003cstrong\u003e12AV7 GE NOS NIB Short Gray Plates D Getter Tested Tube Made in USA '62\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e Description:\u003c\/h3\u003e\n\n\u003cp data-end=\"502\" data-start=\"84\"\u003e This \u003cstrong data-end=\"125\" data-start=\"91\"\u003e12AV7 General Electric NOS NIB\u003c\/strong\u003e , Made in USA and dating back to \u003cstrong data-end=\"158\" data-start=\"150\"\u003e1962\u003c\/strong\u003e , is a high quality signal tube, nowadays increasingly rare to find \u003cstrong data-end=\"259\" data-start=\"237\"\u003enew from stock\u003c\/strong\u003e and complete with the \u003cstrong data-end=\"298\" data-start=\"277\"\u003eoriginal box\u003c\/strong\u003e .\u003cbr data-end=\"302\" data-start=\"299\"\u003e The construction with \u003cstrong data-end=\"342\" data-start=\"321\"\u003eshort gray plates\u003c\/strong\u003e and \u003cstrong data-end=\"357\" data-start=\"345\"\u003eD getter\u003c\/strong\u003e is typical of the best GE productions of the early 60s, appreciated for their reliability, silence and stable electrical behavior over time.\u003c\/p\u003e\n\n\u003cp data-end=\"671\" data-start=\"504\"\u003e Tested in our laboratory, the valve is found to be \u003cstrong data-end=\"583\" data-start=\"555\"\u003eperfectly efficient\u003c\/strong\u003e , with consistent performance and ready for use in hi-fi equipment and vintage circuits.\u003c\/p\u003e\n\n\u003ch3 data-end=\"698\" data-start=\"678\"\u003e Sound Character\u003c\/h3\u003e\n\n \u003cp data-end=\"830\" data-start=\"700\"\u003e\u003cstrong data-end=\"709\" data-start=\"700\"\u003eBass\u003c\/strong\u003e\u003cbr data-end=\"712\" data-start=\"709\"\u003e Compact and well-controlled, with a quick, tidy response that contributes to a very clean overall balance.\u003c\/p\u003e\n\n\u003cp data-end=\"960\" data-start=\"832\"\u003e \u003cstrong data-end=\"840\" data-start=\"832\"\u003eMedium\u003c\/strong\u003e\u003cbr data-end=\"843\" data-start=\"840\"\u003e Clear, natural, and well-focused. Voices emerge with good presence and definition, without artificial coloration.\u003c\/p\u003e\n\n\u003cp data-end=\"1111\" data-start=\"962\"\u003e \u003cstrong data-end=\"970\" data-start=\"962\"\u003eHigh\u003c\/strong\u003e\u003cbr data-end=\"973\" data-start=\"970\"\u003e Harmonious and correctly extended, with a fine, never fatiguing grain. The tonal balance remains elegant even over prolonged listening sessions.\u003c\/p\u003e\n\n\u003cp data-end=\"1247\" data-start=\"1113\"\u003e \u003cstrong data-end=\"1125\" data-start=\"1113\"\u003eDynamics\u003c\/strong\u003e\u003cbr data-end=\"1128\" data-start=\"1125\"\u003e Responsive and fluid, with a good ability to follow signal variations while always maintaining control and stability.\u003c\/p\u003e\n\n\u003cp data-end=\"1368\" data-start=\"1249\"\u003e \u003cstrong data-end=\"1263\" data-start=\"1249\"\u003eSoundstage\u003c\/strong\u003e\u003cbr data-end=\"1266\" data-start=\"1263\"\u003e Neat and credible, with a well-structured soundstage and correct separation of instruments.\u003c\/p\u003e\n\n\u003ch3 data-end=\"1408\" data-start=\"1375\"\u003e 🎧 Use in Hi-Fi Amplifiers\u003c\/h3\u003e\n\n\u003cp data-end=\"1420\" data-start=\"1409\"\u003e Ideal for:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli data-end=\"1460\" data-start=\"1423\"\u003e preamp stages and drivers\u003c\/li\u003e\n\n\u003cli data-end=\"1528\" data-start=\"1463\"\u003e Vintage amplifiers and American-inspired designs\u003c\/li\u003e\n\n \u003cli data-end=\"1604\" data-start=\"1531\"\u003esystems that prioritize clarity, balance, and operational reliability\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-end=\"1696\" data-start=\"1606\"\u003e A solid choice for those who want an uncommon but musically very consistent tube.\u003c\/p\u003e\n\n\u003ch3 data-end=\"1738\" data-start=\"1703\"\u003e 🎸 Use in Music Applications\u003c\/h3\u003e\n\n\u003cp data-end=\"1753\" data-start=\"1739\"\u003e Appreciated in:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli data-end=\"1806\" data-start=\"1756\"\u003e circuits for vintage instruments and equipment\u003c\/li\u003e\n\n\u003cli data-end=\"1887\" data-start=\"1809\"\u003e applications where stability, clean response and good dynamics are required\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-end=\"1965\" data-start=\"1889\"\u003e It offers a controlled, defined sound free from unpredictable behavior.\u003c\/p\u003e\n\n\u003ch3 data-end=\"2009\" data-start=\"1972\"\u003e 🎯 Note for audiophiles and technicians\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli data-end=\"2119\" data-start=\"2082\"\u003e Authentic GE Made in USA production\u003c\/li\u003e\n\n\u003cli data-end=\"2165\" data-start=\"2122\"\u003e true NOS condition with original box\u003c\/li\u003e\n\n\u003cli data-end=\"2213\" data-start=\"2168\"\u003e robust and historically correct construction\u003c\/li\u003e\n\n\u003cli data-end=\"2263\" data-start=\"2216\"\u003e balanced and reliable sound behavior \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2452\" data-start=\"2265\"\u003e A valve selected for those seeking \u003cstrong data-end=\"2356\" data-start=\"2303\"\u003evintage quality, tonal consistency and real value\u003c\/strong\u003e , not just a simple replacement but an authentic piece of the American electronic tradition.\u003c\/p\u003e\n\n\u003chr data-end=\"2265\" data-start=\"2262\"\u003e\n\n\u003cp\u003e Valves tested on \u003cstrong\u003eAmplitrex AT-1000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTube tester:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eTest Conditions:\u003c\/strong\u003e \u003cspan\u003eVa = 150V, Vg = -1V\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n \u003cli\u003eAverage 100% Gm = 8.5 ; Ia = 18 mA\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eTest Result:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVERY 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 Gm = 7.9 ; Ia = 14.6 mA\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eSection 2:\u003c\/strong\u003e Gm = 8.9 ; Ia = 16.9 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 Low. 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\u003eBalance:\u003c\/strong\u003e The sections show a slight deviation in values; excellent for use in hi-fi and musical applications (guitar) where balanced sections are not specifically required.\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 \u003cspan\u003eNOS - NIB - New Old Stock, New In Box - Tested and working - Supplied in original box.\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \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 \u003cspan\u003eExcellent – ​​Excellently preserved lettering, minimal signs of wear. See photos for details.\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eManufacturing Code:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e-\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\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":"GE","offers":[{"title":"Default Title","offer_id":42986092331255,"sku":"00583","price":1500.0,"currency_code":"ALL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3775\/5127\/products\/12av7-ge-nos-nib-short-gray-plates-d-getter-tested-tube-made-in-usa-62-954667.jpg?v=1657112604","url":"https:\/\/vacuumtubestreasures.com\/en-al\/products\/12av7-ge-nos-nib-short-gray-plates-d-getter-tested-tube-made-in-usa-62-en","provider":"Vacuum Tubes Treasures","version":"1.0","type":"link"}