{"product_id":"5963-ecc82-nos-ge-amplitrex-tested-long-gray-plates-horse-shoe-getter-balanced-usa","title":"5963 \/ ECC82 NOS GE AMPLITREX Tested Long Gray Plates Horse Shoe Getter Balanced USA","description":"\u003ch3\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e5963 \/ 12AU7 \/ ECC82 NOS Stromberg Carlson by GE Long Gray Plates Horse Shoe Getter Made In USA '1959\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAMPLITREX Tested – Low Noise \u0026amp; Microphonics – VERY STRONG – Balanced Sections \u003cmeta charset=\"utf-8\"\u003e– Vintage American GE Production\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eRisultati dei Test:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eValvola testata su\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAMPLITREX AT-1000\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eTube Tester:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondizioni di Test:\u003c\/strong\u003e\u003cspan\u003e Va = 250V ; Vg = -8.5V\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia 100%:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGm = 2200 ; Ia = 10.5 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRisultato del Test:\u003c\/strong\u003e MOLTO FORTE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eValvola #4:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSezione 1:\u003c\/strong\u003e Gm = \u003cmeta charset=\"utf-8\"\u003e2600 ; Ia = 12.2 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSezione 2:\u003c\/strong\u003e Gm = 2100 ; Ia = 10.2 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTest Addizionali eseguiti:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBurn-in \/ Stability Test:\u003c\/strong\u003e 48h – OK\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eMicrofonicità:\u003c\/strong\u003e Bassa. Testate e conformi per l’impiego in apparecchiature hi-fi e amplificatori per chitarra, anche negli stadi audio più sensibili.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise: \u003c\/strong\u003eBasso e ben controllato. Funzionamento silenzioso in ambito hi-fi e negli amplificatori musicali nelle posizioni previste.\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBilanciamento:\u003c\/strong\u003e Molto buono. Le sezioni risultano coerenti e ben allineate, rendendo la valvola idonea anche all’impiego come phase inverter in applicazioni hi-fi e strumentali.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eQualità dell’Emissione:\u003c\/strong\u003e Eccellente – Emissione molto forte e stabile, senza fluttuazioni.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCortocircuiti e GAS:\u003c\/strong\u003e Assenti.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDescrizione:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eImportante \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5963 NOS Stromberg-Carlson prodotta da General Electric\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, realizzata negli Stati Uniti nella \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e26ª settimana del 1959\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. La costruzione con \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLong Gray Plates e caratteristico Horse Shoe Getter\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e appartiene alla produzione americana GE di fine anni ’50 e rende questa valvola particolarmente interessante per qualità costruttiva, prestazioni e fascino storico.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIl codice \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e59-26 188\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e conferma la data di fabbricazione e l’origine General Electric: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e59-26\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e indica la 26ª settimana del 1959, mentre \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e188\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e è il codice EIA assegnato a General Electric. La marchiatura Stromberg-Carlson identifica una produzione destinata allo storico costruttore statunitense di apparecchiature elettroniche; il codice EIA e la struttura interna documentano chiaramente la manifattura GE.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTestata con \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAmplitrex AT-1000\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, la valvola ha registrato valori di \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2600 e 2100 µmhos\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, con correnti anodiche di \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12,2 e 10,2 mA\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. La media complessiva supera il riferimento nominale di \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2200 µmhos e 10,5 mA\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, confermando un’emissione vigorosa e una valvola ancora in eccellente efficienza.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIl \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eburn-in di 48 ore\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ha verificato la stabilità dei parametri senza fluttuazioni. La valvola presenta \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebassa microfonicità, rumore contenuto, assenza di gas e nessun cortocircuito\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Le due sezioni mostrano un buon equilibrio funzionale, pur senza una simmetria assoluta: risulta quindi particolarmente indicata per preamplificatori e driver hi-fi, amplificatori per cuffie, buffer, stadi linea e amplificatori per strumenti musicali. Per applicazioni phase inverter che richiedano un abbinamento estremamente rigoroso tra le sezioni è preferibile una valvola con valori ancora più ravvicinati.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSul piano sonoro, questa GE offre una riproduzione \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epulita, equilibrata e autorevole\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, con gamma media naturale, basse frequenze solide e controllate e alte definite senza risultare taglienti. Nei sistemi hi-fi favorisce trasparenza e articolazione; negli amplificatori per chitarra assicura una risposta pronta, buon controllo e una resa musicale ben definita.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUna proposta di livello elevato per chi cerca un’autentica \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5963 NOS americana del 1959\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, con Long Gray Plates, Horse Shoe Getter, bassa microfonicità ed emissione complessivamente superiore ai valori nominali: una Stromberg-Carlson prodotta da GE, accuratamente testata e pronta all’uso.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eCondizioni:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondizioni:\u003c\/strong\u003e NOS - New Old Stock - Testata e funzionante - Fornite in nostra scatola personalizzata per una protezione ottimale. \u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunzionalità: \u003c\/strong\u003ePerfettamente operativa.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondizioni estetiche:\u003c\/strong\u003e\u003cspan\u003e Eccellenti – Scritte ottimamente conservate, minimi segni del tempo. Vedi foto per i dettagli.\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCodice di Fabbricazione:\u003c\/strong\u003e\u003cspan\u003e 59-26 188 → RMA\/EIA Open Date Code → fabbricata la 26ª settimana del 1959 - 188 → General Electric Company, Syracuse 1, N. Y.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Perché le nostre valvole sono diverse – il protocollo VTT che migliora suono, affidabilità e durata\" href=\"https:\/\/vacuumtubestreasures.com\/blogs\/notizie\/perche-le-nostre-valvole-sono-diverse\" target=\"_blank\"\u003e\u003cstrong\u003eScopra perché le nostre valvole sono diverse →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":59304753594716,"sku":"03851L","price":143.0,"currency_code":"ILS","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3775\/5127\/files\/9_0e8a5dfe-6c91-4b68-9317-6d3dd05c4520.jpg?v=1790615416","url":"https:\/\/vacuumtubestreasures.com\/it-il\/products\/5963-ecc82-nos-ge-amplitrex-tested-long-gray-plates-horse-shoe-getter-balanced-usa","provider":"Vacuum Tubes Treasures","version":"1.0","type":"link"}