{"product_id":"pl-519","title":"Valvola PL519 Pentodo di Potenza per Amplificatori Lineari HF | HRS","description":"\u003cmeta charset=\"UTF-8\"\u003e\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; width: 100%; max-width: 900px; margin: 0 auto; border: 1px solid #e2e8f0; background-color: #ffffff; line-height: 1.6; position: relative; overflow: hidden;\"\u003e\n\u003c!-- FILIGRANA SEMPRE IN PRIMO PIANO (z-index: 99) MA TRASPARENTE E PHANTOM --\u003e\u003cdiv style=\"position: absolute; top: 55%; left: 50%; width: 450px; height: 450px; background-image: url('https:\/\/cdn.shopify.com\/s\/files\/1\/0946\/2113\/9290\/files\/hrs_logo_new_sen_za_scritta.png?v=1776699756'); background-repeat: no-repeat; background-size: contain; background-position: center; opacity: 0.04; pointer-events: none; z-index: 99; transform: translate(-30%, -50%) rotate(-15deg);\"\u003e\u003c\/div\u003e\n\u003c!-- Header - Stile Componentistica \/ Valvole di Potenza (Fondo Antracite \u0026 Dettaglio Ambra) --\u003e\u003cdiv style=\"position: relative; padding: 50px 5%; border-bottom: 8px solid #d97706; background-color: #334155; z-index: 2;\"\u003e\n\u003c!-- Etichetta Categoria --\u003e\u003cdiv style=\"position: absolute; top: 25px; right: 5%; z-index: 10;\"\u003e\u003cdiv style=\"background: #d97706; color: #ffffff; font-size: 11px; font-weight: 900; text-transform: uppercase; letter-spacing: 2px; padding: 8px 18px; border-radius: 3px;\"\u003eVALVOLE TERMOIONICHE\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv style=\"position: relative; z-index: 2;\"\u003e\n\u003ch1 style=\"margin: 0 !important; font-size: 36px !important; text-transform: uppercase !important; letter-spacing: -1px !important; font-weight: 900 !important; line-height: 1.1 !important; color: #ffffff;\"\u003ePL519\u003c\/h1\u003e\n\u003cp style=\"margin: 15px 0 0 !important; font-size: 18px !important; color: #fde68a; font-weight: 300 !important; text-transform: uppercase !important; letter-spacing: 3px !important;\"\u003ePentodo di Potenza per Radiofrequenza e Lineari HF\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0 0 !important; font-size: 13px !important; color: #ffffff !important; font-weight: 600 !important; letter-spacing: 2px !important; text-transform: uppercase !important;\"\u003eElevata Corrente di Catodo – Massima Dissipazione Anodica (Equivalente Magnoval)\u003c\/p\u003e\n\u003cdiv style=\"width: 60px; height: 4px; background: #d97706; margin-top: 20px; border-radius: 2px;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Contenuto --\u003e\u003cdiv style=\"padding: 40px 5%; position: relative; z-index: 2;\"\u003e\n\u003c!-- Box Caratteristiche Salienti - FONDO TRASPARENTE\/QUASI BIANCO --\u003e\u003cdiv style=\"margin-bottom: 35px; border-left: 4px solid #d97706; padding: 20px; background-color: #fffbeb; border-radius: 0 8px 8px 0; position: relative; z-index: 2;\"\u003e\n\u003ch2 style=\"color: #b45309; font-size: 15px; text-transform: uppercase; letter-spacing: 2px; margin: 0 0 10px 0; font-weight: 900;\"\u003eROBUSTEZZA E ALTE PRESTAZIONI RF\u003c\/h2\u003e\n\u003cp style=\"color: #1e293b; font-size: 15px; margin: 0; line-height: 1.6; font-weight: 500;\"\u003e• \u003cstrong\u003eIDEALE PER AMPLIFICATORI LINEARI:\u003c\/strong\u003e Scelta d'elezione per la riparazione o la costruzione di amplificatori lineari HF commerciali (es. Zetagi BV131, BV135, BV2001 MKII) grazie alla sua eccezionale tolleranza ai picchi di potenza.\u003cbr\u003e\u003cbr\u003e        • \u003cstrong\u003eSTRUTTURA RINFORZATA MAGNOVAL:\u003c\/strong\u003e Evoluzione potenziata del modello PL509, offre una maggiore dissipazione termica dell'anodo e tollera correnti catodiche di picco molto elevate.\u003cbr\u003e\u003cbr\u003e        • \u003cstrong\u003eCAPPUCCIO ANODICO SUPERIORE (Top Cap):\u003c\/strong\u003e Progettazione ad alto isolamento per gestire tensioni anodiche transitorie elevate in totale sicurezza.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Descrizione Prodotto --\u003e\u003cdiv style=\"margin-bottom: 40px; background: transparent; position: relative; z-index: 2;\"\u003e\n\u003ch2 style=\"color: #1e293b; font-size: 24px; margin-bottom: 15px; border-bottom: 2px solid #e2e8f0; padding-bottom: 10px; text-transform: uppercase; letter-spacing: 1px;\"\u003eAffidabilità Termoionica per Radioamatori e Laboratori\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; color: #475569; line-height: 1.7; text-align: justify; margin-bottom: 20px;\"\u003eLa PL519 è un pentodo di potenza a riscaldamento indiretto originariamente progettato per gli stadi di deflessione orizzontale dei televisori a colori, ma che ha trovato il suo naturale terreno d'eccellenza nel mondo della radiofrequenza. Apprezzatissima dai radioamatori e dai tecnici riparatori, questa valvola garantisce un'eccellente linearità di modulazione in banda cittadina (CB) e sulle frequenze HF decametriche, offrendo un rapporto qualità\/prezzo imbattibile nel ripristino della potenza originale dei tuoi apparati e amplificatori vintage o moderni.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Box Tecnici Affiancati - FONDO BIANCO PURO --\u003e\u003cdiv style=\"width: 100%; margin-bottom: 40px; position: relative; z-index: 2;\"\u003e\n\u003cdiv style=\"width: 47%; float: left; background-color: #ffffff; border: 1px solid #e2e8f0; padding: 20px; border-radius: 8px; border-top: 5px solid #334155; box-sizing: border-box;\"\u003e\n\u003ch3 style=\"color: #334155; font-size: 11px; text-transform: uppercase; margin: 0 0 8px 0; font-weight: bold; letter-spacing: 1px;\"\u003eTENSIONE FILAMENTO\u003c\/h3\u003e\n\u003cp style=\"font-size: 22px; font-weight: 800; color: #1e293b; margin: 0;\"\u003e40 V\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"width: 47%; float: right; background-color: #ffffff; border: 1px solid #e2e8f0; padding: 20px; border-radius: 8px; border-top: 5px solid #d97706; box-sizing: border-box;\"\u003e\n\u003ch3 style=\"color: #d97706; font-size: 11px; text-transform: uppercase; margin: 0 0 8px 0; font-weight: bold; letter-spacing: 1px;\"\u003eDISSIPAZIONE ANODICA MAX\u003c\/h3\u003e\n\u003cp style=\"font-size: 22px; font-weight: 800; color: #d97706; margin: 0;\"\u003e35 W (Continui)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"clear: both;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Tabella Specifiche Tecnica - STRUTTURA MINIMALISTA E TRASPARENTE --\u003e\u003cdiv style=\"background-color: transparent; position: relative; z-index: 2;\"\u003e\n\u003ch3 style=\"color: #1e293b; font-size: 18px; margin: 0 0 15px 0; text-transform: uppercase; font-weight: 800; letter-spacing: 1px;\"\u003eSpecifiche Tecniche di Riferimento\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; background-color: #ffffff; border: 1px solid #e2e8f0;\"\u003e\n\u003cthead\u003e\u003ctr style=\"border-bottom: 2px solid #334155; text-align: left; background-color: #f8fafc;\"\u003e\n\u003cth style=\"padding: 12px 10px; color: #334155; font-weight: bold;\"\u003eParametro Fisico \/ Elettronico\u003c\/th\u003e\n\u003cth style=\"padding: 12px 10px; color: #334155; font-weight: bold;\"\u003eValore di Targa\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 10px; color: #1e293b; font-weight: bold; border-bottom: 1px solid #e2e8f0;\"\u003eTipo di Valvola\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 10px; color: #475569; border-bottom: 1px solid #e2e8f0;\"\u003ePentodo di potenza a riscaldamento indiretto\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fbfbfc;\"\u003e\n\u003ctd style=\"padding: 12px 10px; color: #1e293b; font-weight: bold; border-bottom: 1px solid #e2e8f0;\"\u003eCorrente di Filamento (If)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 10px; color: #475569; border-bottom: 1px solid #e2e8f0;\"\u003e0.3 A (300 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 10px; color: #1e293b; font-weight: bold; border-bottom: 1px solid #e2e8f0;\"\u003eTensione Anodica Nominale (Va)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 10px; color: #475569; border-bottom: 1px solid #e2e8f0;\"\u003eFino a 250V (DC) — Picchi impulsivi max 7000V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fbfbfc;\"\u003e\n\u003ctd style=\"padding: 12px 10px; color: #1e293b; font-weight: bold; border-bottom: 1px solid #e2e8f0;\"\u003eCorrente Catodica di Picco (Ik max)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 10px; color: #475569; border-bottom: 1px solid #e2e8f0;\"\u003e1.5 A (1500 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 10px; color: #1e293b; font-weight: bold; border-bottom: 1px solid #e2e8f0;\"\u003eDissipazione Griglia 2 (Pg2)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 10px; color: #475569; border-bottom: 1px solid #e2e8f0;\"\u003e7 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fbfbfc;\"\u003e\n\u003ctd style=\"padding: 12px 10px; color: #1e293b; font-weight: bold; border-bottom: 1px solid #e2e8f0;\"\u003eZoccolo \/ Base\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 10px; color: #475569; border-bottom: 1px solid #e2e8f0;\"\u003eMagnoval a 9 pin (B9D) con attacco ad anodo superiore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Footer --\u003e\u003cdiv style=\"background-color: #334155; padding: 25px 5%; text-align: center; border-top: 5px solid #d97706; position: relative; z-index: 2;\"\u003e\u003cp style=\"margin: 0; color: #ffffff; font-size: 12px; letter-spacing: 2px; font-weight: bold; text-transform: uppercase;\"\u003eHamRadioShop | Componentistica e Valvole di Ricambio per Amplificatori RF\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003e \u003c\/p\u003e","brand":"HAMRADIOSHOP","offers":[{"title":"Default Title","offer_id":54212311581018,"sku":"PL519","price":75.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/2113\/9290\/files\/IMG_9956.jpg?v=1780073038","url":"https:\/\/hamradioshop.it\/de\/products\/pl-519","provider":"HAMRADIOSHOP","version":"1.0","type":"link"}