{"product_id":"usn-6922-sylvania-usa-gold-pin-horseshoe-getter-1962-military-grade-amplitrex-tested-forte","title":"USN 6922 SYLVANIA USA Gold Pin – Horseshoe Getter – 1962 – Military Grade – Amplitrex Tested – STRONG","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eUSN 6922 SYLVANIA USA Gold Pin – Horseshoe Getter – 1962 – Military Grade – Amplitrex Tested – STRONG\u003c\/b\u003e\u003c\/p\u003e\n\u003ch3\u003e \u003cstrong\u003eDescription:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003e This \u003cspan class=\"s1\"\u003e\u003cb\u003eUSN 6922 SYLVANIA\u003c\/b\u003e\u003c\/span\u003e , produced in the USA in 1962, is a military version intended for the US Navy, built to more stringent specifications than the civilian production.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e This is an \u003cspan class=\"s1\"\u003e\u003cb\u003eauthentic SYLVANIA USA production\u003c\/b\u003e\u003c\/span\u003e , with construction features typical of the first half of the 60s:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli class=\"p1\"\u003e Gold Pins\u003c\/li\u003e\n\n\u003cli class=\"p1\"\u003e Horseshoe Getter\u003c\/li\u003e\n\n\u003cli class=\"p1\"\u003e Robust and compact Sylvania internal structure\u003c\/li\u003e\n\n\u003cli class=\"p1\"\u003e Original USN markings\u003c\/li\u003e\n\n\u003cli class=\"p1\"\u003e Certified US military production\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e A 6922 USA with a solid, stable and consistent character.\u003c\/p\u003e\n\u003ch3\u003e \u003cstrong\u003eSound Characteristics\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003e The Sylvania USA Military 6922s are distinguished by a balanced and controlled timbre setting.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e \u003cb\u003eBass:\u003c\/b\u003e Compact and well-articulated, with good control and a sense of stability.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e \u003cb\u003eMids:\u003c\/b\u003e Clean and linear, with excellent vocal intelligibility and natural rendering of voices.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e \u003cb\u003eHighs:\u003c\/b\u003e Defined but not aggressive, with an orderly and never fatiguing brilliance.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e \u003cb\u003eDynamics:\u003c\/b\u003e Fast and precise, suitable for sensitive circuits.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e \u003cb\u003eSoundstage:\u003c\/b\u003e Stable and well-centered image, with good focus.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e It is a valve for those seeking \u003cspan class=\"s1\"\u003e\u003cb\u003eAmerican reliability and neutrality\u003c\/b\u003e\u003c\/span\u003e , rather than overt romanticism.\u003c\/p\u003e\n\u003ch3\u003e \u003cstrong\u003e🎧 Use in Hi-Fi Amplifiers\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003e Ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli class=\"p1\"\u003e MM \/ MC phono stages\u003c\/li\u003e\n\n\u003cli class=\"p1\"\u003e Tube DACs\u003c\/li\u003e\n\n\u003cli class=\"p1\"\u003e Headphone amplifiers with single 6922\u003c\/li\u003e\n\n\u003cli class=\"p1\"\u003e Line preamplifiers\u003c\/li\u003e\n\n\u003cli class=\"p1\"\u003e Guitar Amplifiers (also in V1)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e Microphonics were found to be low during testing, making it suitable even for sensitive circuits.\u003c\/p\u003e\n\u003ch3\u003e \u003cstrong\u003e🎯 Note for audiophiles and technicians\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003e This is not a rebranded European production, but a real \u003cspan class=\"s1\"\u003e\u003cb\u003emilitary USA SYLVANIA\u003c\/b\u003e\u003c\/span\u003e .\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e It is proposed as:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli class=\"p1\"\u003e Valve selected\u003c\/li\u003e\n\n\u003cli class=\"p1\"\u003e VTT Class: \u003cspan class=\"s1\"\u003e\u003cb\u003eSTRONG\u003c\/b\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"p1\"\u003e Electrically coherent and stable\u003c\/li\u003e\n\n\u003cli class=\"p1\"\u003e Ready for real-world use in hi-fi or instrumental systems\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e It is not offered as a NOS collectible, but as a reliable and high-performance component.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e \u003cstrong\u003eTest Results\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e Tested on \u003cstrong\u003eAMPLITREX AT-1000\u003c\/strong\u003e Tube Tester\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eVoltage Test:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eVa = 90V ; Vg = -1.2V \u003cstrong\u003e\u003cbr\u003eAverage 100%:\u003c\/strong\u003e Gm = 12.5 ; Ia = 15.0 mA \u003cstrong\u003e\u003cbr\u003eTEST RESULT:\u003c\/strong\u003e STRONG\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eValve\u003c\/strong\u003e :\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eSection 1\u003c\/strong\u003e : Gm = 9.32; Ia = 11.0 mA\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eSection 2\u003c\/strong\u003e : Gm = 9.28; Ia = 10.0 mA\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\n\u003c\/div\u003e\n\u003cdiv\u003e \u003cstrong\u003eAdditional Tests Performed:\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\n\u003cli\u003e \u003cspan\u003e\u003cstrong\u003eMicrophonics:\u003c\/strong\u003e Low. Tested and approved for use in hi-fi, including phono stages and guitar amplifiers, including V1.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan\u003e\u003cstrong\u003eBalance:\u003c\/strong\u003e The sections are coherent and well aligned, making the valve also suitable for use as a phase inverter in hi-fi and instrumental applications.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan\u003e\u003cstrong\u003eOutput Quality:\u003c\/strong\u003e Excellent – ​​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\u003chr\u003e\n\u003ch3\u003e \u003cstrong\u003eConditions:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eCondition:\u003c\/strong\u003e Vintage tubes - Tested and in perfect working order. Shipped in our custom box for optimal protection.\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\u003eAesthetic condition:\u003c\/strong\u003e \u003cspan\u003eVery good – Clearly legible writing with minor signs of wear, no obvious defects. See photos for details.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eManufacturing Code:\u003c\/strong\u003e 62-26 → RMA\/EIA Open Date Code → manufactured week 26 of 1962\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\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\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e","brand":"SYLVANIA","offers":[{"title":"Default Title","offer_id":56780259688796,"sku":"03434","price":129.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3775\/5127\/files\/1_c8cfbc01-5be3-4a94-bc62-47cbdbcffbba.jpg?v=1771608684","url":"https:\/\/vacuumtubestreasures.com\/en\/products\/usn-6922-sylvania-usa-gold-pin-horseshoe-getter-1962-military-grade-amplitrex-tested-forte","provider":"Vacuum Tubes Treasures","version":"1.0","type":"link"}