{"product_id":"hustler-4-btv-10-40m-hf-vertical-antenna","title":"Hustler 4-BTV 4-Band HF Vertical Antenna 10\/15\/20\/40m","description":"\u003cp\u003eThe \u003cstrong\u003eHustler 4-BTV\u003c\/strong\u003e is a self-supporting four-band HF trap vertical antenna designed for the \u003cstrong\u003e10m, 15m, 20m and 40m amateur bands\u003c\/strong\u003e. It provides an omnidirectional radiation pattern and uses individually tuned, internally sealed parallel-resonant traps to select each operating band.\u003c\/p\u003e\n\u003cp\u003eThe antenna is built from heavy-wall aluminium tubing with stainless-steel clamps and hardware. Its adjustable tube sections and traps allow the antenna to be tuned for the installation, while the compact vertical footprint makes it suitable where horizontal antenna space is limited.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFour-band HF vertical for 10m, 15m, 20m and 40m\u003c\/li\u003e\n\u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e\n\u003cli\u003eSelf-supporting vertical design\u003c\/li\u003e\n\u003cli\u003eFactory-tuned, internally sealed parallel-resonant traps\u003c\/li\u003e\n\u003cli\u003eAdjustable tubing and trap positioning for tuning\u003c\/li\u003e\n\u003cli\u003eHeavy-wall, high-strength aluminium construction\u003c\/li\u003e\n\u003cli\u003eStainless-steel clamps and hardware\u003c\/li\u003e\n\u003cli\u003eSingle 50-ohm coaxial feedline\u003c\/li\u003e\n\u003cli\u003eGround or elevated installation options\u003c\/li\u003e\n\u003cli\u003eCan be expanded for additional bands with compatible Hustler accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Hustler \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 4-BTV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Four-band trap vertical HF antenna\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmateur Bands:\u003c\/strong\u003e 10m \/ 15m \/ 20m \/ 40m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Base Impedance:\u003c\/strong\u003e 52 ohms when installed and tuned correctly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVSWR at Resonance:\u003c\/strong\u003e 1.2:1 or better\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBandwidth:\u003c\/strong\u003e Manufacturer specifies approximately 1.6:1 VSWR at band edges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Capability:\u003c\/strong\u003e Manufacturer-rated for full legal-limit SSB\/CW operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e Approx. 6.53m (21ft 5in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 6.8kg (15lb)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Support Diameter:\u003c\/strong\u003e Approx. 44.5mm (1.75in) OD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWind Load:\u003c\/strong\u003e 28lb at 70mph\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Aluminium tubing, fibreglass trap forms and stainless-steel hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eThe 4-BTV can be ground mounted or installed in an elevated position. Hustler specifies radials for elevated installations and publishes radial lengths for each operating band. Correct installation, grounding and tuning are essential for best performance.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eDo not install this antenna near overhead power lines. Follow the manufacturer's installation and grounding instructions before use.\u003c\/p\u003e","brand":"Hustler","offers":[{"title":"Default Title","offer_id":58860651053400,"sku":"MOON-11-708","price":299.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/hustler-4-btv-hf-vertical-antenna.jpg?v=1792495640","url":"https:\/\/kamsat.co.uk\/products\/hustler-4-btv-10-40m-hf-vertical-antenna","provider":"Kamsat","version":"1.0","type":"link"}