{"product_id":"5y3gt-5z2p-ge-nos-black-plates-d-getter-tube-rectifier-made-in-usa","title":"5Y3GT \/ 5Z2P GE NOS Black Plates D Getter Tube Rectifier Made in USA","description":"\u003ch3\u003e\u003cstrong\u003e5Y3GT \/ 5Z2P GE NOS Gray Plates D Getter Tube Rectifier Made in USA\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eFunke W19 Tested – VERY STRONG - Vintage American General Electric 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 \u003cstrong\u003eFunke W19 \u003c\/strong\u003eTube Tester:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondizioni di Test:\u003c\/strong\u003e\u003cspan\u003e Va = 100V ; Vf = 5V\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia 100%:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e Ia = 77,5 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 :\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSezione 1:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIa = 90 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSezione 2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIa = 87 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\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\u003eQuesta \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGeneral Electric 5Y3GT NOS\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, fabbricata negli Stati Uniti nella \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e17ª settimana del 1958\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, è un’autentica raddrizzatrice americana dell’epoca d’oro della produzione valvolare. La costruzione con \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eplacche grigie\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, caratteristico \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eD getter\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, bulbo GT e base octal riflette la robustezza e l’accuratezza costruttiva tradizionalmente associate alle valvole General Electric.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIl test eseguito sul \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFunke W19\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ha rilevato valori di \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e90 mA e 87 mA\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, entrambi nettamente superiori alla media del 100%\u003c\/span\u003e\u003cspan\u003e. Il risultato conferma un’emissione \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emolto forte, stabile e regolare\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, particolarmente significativa per una valvola prodotta oltre sessant’anni fa e conservata in eccellenti condizioni elettriche.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLa differenza di soli \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3 mA\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e tra le due sezioni evidenzia inoltre un \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eottimo bilanciamento interno\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, caratteristica importante per ottenere un raddrizzamento uniforme e un funzionamento affidabile dell’alimentazione. I controlli supplementari hanno confermato la completa assenza di \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecortocircuiti e gas\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLa \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5Y3GT\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e è una raddrizzatrice a doppia semionda utilizzata negli alimentatori di numerosi amplificatori per chitarra, apparecchi radio, sistemi hi-fi ed elettroniche valvolari vintage. Può essere impiegata anche nelle apparecchiature progettate per la raddrizzatrice equivalente \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5Z2P\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, previa verifica delle specifiche indicate dal costruttore.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLe marcature originali \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGE Electronic Tube\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, il codice EIA \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e188\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e e il codice di produzione del \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1958\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e documentano chiaramente l’origine General Electric americana. Una valvola NOS che combina \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eprovenienza certa, pregiata costruzione vintage con D getter, emissione molto superiore alla media e sezioni ben bilanciate\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: una scelta di qualità per restauri accurati e apparecchiature valvolari compatibili.\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 Molto Buone – Scritte ben leggibili con lievi segni del tempo. Vedi foto per i dettagli.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCodice di Fabbricazione:\u003c\/strong\u003e 58-137 188 → RMA\/EIA Open Date Code → fabbricata la 17ª settimana del 1958 - 188 → General Electric Company, Syracuse 1, N. Y.\u003c\/li\u003e\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=\"Perché le nostre valvole sono diverse – il protocollo VTT che migliora suono, affidabilità e durata\" rel=\"noopener\" 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":59637329330524,"sku":"03898","price":343.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3775\/5127\/files\/1_f69c4719-3349-4ce5-b9ae-9eed7d3be6c4.jpg?v=1792851069","url":"https:\/\/vacuumtubestreasures.com\/it-dk\/products\/5y3gt-5z2p-ge-nos-black-plates-d-getter-tube-rectifier-made-in-usa","provider":"Vacuum Tubes Treasures","version":"1.0","type":"link"}