{"product_id":"grazioli-hw20v","title":"Grazioli HW20V","description":"\u003cp\u003e\u003cstrong\u003eGrazioli HW20V 1\/2 wave base antenna – maximum reliability for high-power HF use\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e Looking for an extremely \u003cstrong\u003erobust and powerful base antenna for the HF band?\u003c\/strong\u003e Then the \u003cstrong\u003eGrazioli HW20V\u003c\/strong\u003e is the perfect choice. This \u003cstrong\u003e1\/2 λ end-fed vertical antenna\u003c\/strong\u003e is designed for continuous operation \u003cstrong\u003eup to 3000 watts\u003c\/strong\u003e and offers maximum stability, efficiency, and durability – even under extreme conditions.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eBuild quality that stands like a house\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e The HW20V is constructed from \u003cstrong\u003ecold-drawn AW6063-T66 aluminum\u003c\/strong\u003e , a \u003cstrong\u003ehigh-quality alloy\u003c\/strong\u003e that ensures exceptionally strong and precise tubing. \u003cstrong\u003eAll mechanical parts are CNC machined\u003c\/strong\u003e for a perfect fit, \u003cstrong\u003eminimal play, and maximum strength.\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003eThe \u003cstrong\u003emounting is completely stainless (AISI 304 and 316)\u003c\/strong\u003e , making this antenna resistant to corrosion and wear for years to come – even in challenging outdoor conditions.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eSmart LC tuning system for optimal performance\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e With an end-fed 1\/2-wave antenna, correctly matching the high impedance is crucial. Therefore, Grazioli designed an advanced parallel LC circuit with an air-wound \u003cstrong\u003ehigh-Q coil\u003c\/strong\u003e and a \u003cstrong\u003eprecisely adjustable coaxial capacitor\u003c\/strong\u003e \u003cstrong\u003e(similar to Gamma Match\u003c\/strong\u003e ). The system is equipped with \u003cstrong\u003ePTFE insulation\u003c\/strong\u003e and \u003cstrong\u003ecan withstand voltages up to 40 kV\u003c\/strong\u003e , preventing heat generation and RF loss.\u003c\/p\u003e\n\n\u003cp\u003e The coil is also \u003cstrong\u003edirectly DC grounded\u003c\/strong\u003e , which contributes to a quieter signal by suppressing atmospheric noise.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eWhy choose the Grazioli HW20V?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Powerful 1\/2 λ HF antenna, up to 3000 Watts continuous power\u003c\/li\u003e\n\n \u003cli\u003eAdvanced tuning system with high Q coil and PTFE insulation\u003c\/li\u003e\n\n\u003cli\u003e Robust construction with high-quality aluminum alloy and stainless steel mounting\u003c\/li\u003e\n\n\u003cli\u003e Uniquely designed UHF-Female connector with gold-plated pin and true 50 Ohm impedance\u003c\/li\u003e\n\n\u003cli\u003e Withstands wind loads up to 130 km\/h\u003c\/li\u003e\n\n\u003cli\u003e Precise fit, minimal loss factor and high efficiency\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003cstrong\u003eSpecifications at a glance:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Frequency range: 14,000 – 14,350 MHz\u003c\/li\u003e\n\n\u003cli\u003e Gain: 0 dBd \/ 2.15 dBi\u003c\/li\u003e\n\n\u003cli\u003e VSWR: typically ≤1.1:1\u003c\/li\u003e\n\n\u003cli\u003e Height: 10.7 meters\u003c\/li\u003e\n\n\u003cli\u003e Weight: 5.4 kg\u003c\/li\u003e\n\n\u003cli\u003e Bandwidth: ≥ 0.8 MHz\u003c\/li\u003e\n\n\u003cli\u003e Mast mounting: Ø 40–54 mm\u003c\/li\u003e\n\n\u003cli\u003e Impedance: 50 Ohms\u003c\/li\u003e\n\n\u003cli\u003e Connector: UHF-Female with PTFE and gold-plated pin\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003cstrong\u003eReady for serious applications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e With its powerful specifications, intelligent tuning and durable build quality, the Grazioli HW20V is ideally suited for both serious radio amateurs and professional applications where reliability matters.\u003c\/p\u003e\n\n\u003cp\u003e \u003cem\u003e\u003cstrong\u003eGrazioli HW20V SWR chart\u003c\/strong\u003e\u003c\/em\u003e \u003c\/p\u003e\n\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0651\/3052\/8953\/files\/Grazioli_HW20V_SWR-grafiek.png?v=1749286363\" alt=\"Grazioli HW20V antenna SWR graph\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\n\u003cp\u003e \u003cstrong\u003eInvest in top quality for your transmitter – order the HW20V today!\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e","brand":"Grazioli","offers":[{"title":"Default Title","offer_id":44157964255417,"sku":"8010040","price":289.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/3052\/8953\/files\/Grazioli_HW20V_UHF_VHF_antenne.jpg?v=1746094787","url":"https:\/\/www.deltron.nl\/en\/products\/grazioli-hw20v","provider":"Deltron","version":"1.0","type":"link"}