{"product_id":"ez80-6v4-nos-amperex-by-philips-sittard-d-getter-tube-rectifier-made-in-holland-50s","title":"EZ80 ( 6V4 ) NOS AMPEREX BUGLE BOY Sittard Plant D Getter Tube Rectifier MADE IN HOLLAND '50s","description":"\u003cp\u003e\u003cstrong\u003eEZ80 ( 6V4 ) NOS AMPEREX BUGLE BOY Sittard Plant D Getter Tube Rectifier MADE IN HOLLAND '50s\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eEZ80 (6V4) NOS Amperex Bugle Boy\u003c\/strong\u003e , produced in the Sittard factory, Holland, in the 1950s, is a high quality rectifier tube famous for its refined and musical sound contribution. Equipped with a \u003cstrong\u003eD Getter\u003c\/strong\u003e , this tube represents a excellent choice for vintage tube amplifiers and Hi-Fi systems, thanks to its balanced sonic signature and the charm of Amperex Bugle Boy productions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eLow range:\u003c\/strong\u003e Deep and controlled, with a precise and articulated response that gives stability and impact to the sound base. Ideal for musical genres that require defined and well-structured bass.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMidrange:\u003c\/strong\u003e Warm and rich, with a natural harmonic rendition that enhances vocals and acoustic instruments, offering an engaging and detailed sound.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHighs:\u003c\/strong\u003e Clean and bright, with a balanced clarity that enhances details without being fatiguing, maintaining a natural and elegant musicality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eEZ80 Amperex Bugle Boy\u003c\/strong\u003e excels at creating a wide, three-dimensional soundstage, with precise instrument separation and smooth dynamics. This tube is particularly appreciated for its ability to add warmth and musicality, making it an excellent choice for those seeking the charm and the quality of vintage European productions.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTest Results:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eValve tested on Funke W19 Tube Tester:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTest Conditions:\u003c\/strong\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003eVa = 60V, Vf = 6.3V\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAverage 100%:\u003c\/strong\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003eIa = 53 mA\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTest Result:\u003c\/strong\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003eVERY 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\u0026nbsp;\u003c\/span\u003eIa = 55 mA\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSection 2:\u003c\/strong\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003eIa = 57 mA\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\u003eConditions:\u003c\/strong\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003eNOS - New Old Stock - Tested and working - In aftermarket box.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFunctionality:\u003c\/strong\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003eFully operational.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAesthetic Condition:\u003c\/strong\u003e Excellent, slight erosion of the writing. See photo.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eManufacturing code:\u003c\/strong\u003e kC0 +6I - Philips, Sittard afd 22126 - September 1956\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":"AMPEREX","offers":[{"title":"Default Title","offer_id":53874568167772,"sku":"02716","price":109.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3775\/5127\/files\/2_860cd608-0663-45cb-8e14-86924803f792.jpg?v=1738075131","url":"https:\/\/vacuumtubestreasures.com\/en-de\/products\/ez80-6v4-nos-amperex-by-philips-sittard-d-getter-tube-rectifier-made-in-holland-50s","provider":"Vacuum Tubes Treasures","version":"1.0","type":"link"}