{"product_id":"nr-770s-vhf-uhf-dual-band-mobile-ham-radio-antenna-pl259","title":"NR-770S VHF UHF Dual Band Mobile Ham Radio Antenna PL-259","description":"\u003ch2\u003eNR-770S Dual Band VHF\/UHF Mobile Ham Radio Antenna\u003c\/h2\u003e\n\u003cp\u003eUpgrade your amateur radio setup with the \u003cstrong\u003eNR-770S Dual Band Mobile Antenna\u003c\/strong\u003e — a rugged, high-performance antenna engineered for both VHF and UHF frequencies. Whether you're operating from your vehicle or a fixed mobile station, this antenna delivers reliable signal transmission with a sturdy stainless steel build designed to last.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Band Performance:\u003c\/strong\u003e Center frequencies of \u003cstrong\u003e145 MHz (VHF)\u003c\/strong\u003e and \u003cstrong\u003e435 MHz (UHF)\u003c\/strong\u003e — covering the most popular amateur radio bands.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStainless Steel Construction:\u003c\/strong\u003e Corrosion-resistant and built to withstand outdoor and mobile conditions, including wind, rain, and road vibration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePL-259 (SO-239) Connector:\u003c\/strong\u003e Standard PL-259 connector ensures broad compatibility with most amateur radio transceivers and mobile rigs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Portable:\u003c\/strong\u003e Easy to mount and reposition — ideal for vehicle rooftop, trunk lip, or magnetic base mounting (base sold separately).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Standing Wave Ratio (SWR):\u003c\/strong\u003e Optimized antenna design helps maximize transmit power efficiency and minimize signal loss.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Compatible with popular dual-band mobile and base transceivers operating in the 2m and 70cm amateur bands.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e NR-770S\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e VHF 144–148 MHz \/ UHF 430–450 MHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCenter Frequency:\u003c\/strong\u003e 145 MHz (VHF) \u0026amp; 435 MHz (UHF)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e PL-259 (SO-239 compatible)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Mobile\/vehicle amateur radio operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: There may be slight size deviations due to manual measurement and different measuring tools or methods.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eA Great Choice for Ham Radio Operators\u003c\/h3\u003e\n\u003cp\u003eThe NR-770S is a trusted choice among amateur radio enthusiasts who demand dependable dual-band coverage in a mobile environment. Its universal PL-259 connector and stainless steel radiator make it a no-fuss, long-lasting addition to any ham radio setup. Great as a personal upgrade or a thoughtful gift for a fellow operator.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on amateur radio operations and licensing, visit the FCC Amateur Radio Service guide. You can also explore technical antenna standards and electromagnetic compatibility resources at NIST – Electromagnetic Compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What frequency bands does the NR-770S dual band antenna cover?\u003c\/h4\u003e\n\u003cp\u003eA: The NR-770S covers two amateur radio bands: VHF with a center frequency of 145 MHz (144–148 MHz range) and UHF with a center frequency of 435 MHz (430–450 MHz range), making it ideal for the popular 2-meter and 70-centimeter amateur bands.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What type of connector does the NR-770S ham radio antenna use?\u003c\/h4\u003e\n\u003cp\u003eA: The NR-770S uses a standard PL-259 connector (also compatible with SO-239 fittings), which is widely used in amateur radio and ensures compatibility with most dual-band mobile transceivers and radio rigs.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the NR-770S antenna made of, and is it suitable for outdoor\/mobile use?\u003c\/h4\u003e\n\u003cp\u003eA: The NR-770S is constructed from stainless steel, making it highly durable, corrosion-resistant, and well-suited for outdoor and vehicle-mounted mobile use. It can withstand various weather conditions and the vibrations common in mobile installations.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need a special mounting base for the NR-770S mobile antenna?\u003c\/h4\u003e\n\u003cp\u003eA: The NR-770S antenna requires a mounting base (such as a magnetic mount, trunk lip mount, or roof mount with PL-259\/SO-239 connection). The mounting base is sold separately. Ensure your chosen mount supports PL-259 connectors for a seamless fit.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What frequency bands does the NR-770S dual band antenna cover?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The NR-770S covers two amateur radio bands: VHF with a center frequency of 145 MHz (144–148 MHz range) and UHF with a center frequency of 435 MHz (430–450 MHz range), making it ideal for the popular 2-meter and 70-centimeter amateur bands.\"}}, {\"@type\": \"Question\", \"name\": \"What type of connector does the NR-770S ham radio antenna use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The NR-770S uses a standard PL-259 connector (also compatible with SO-239 fittings), which is widely used in amateur radio and ensures compatibility with most dual-band mobile transceivers and radio rigs.\"}}, {\"@type\": \"Question\", \"name\": \"What is the NR-770S antenna made of, and is it suitable for outdoor\/mobile use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The NR-770S is constructed from stainless steel, making it highly durable, corrosion-resistant, and well-suited for outdoor and vehicle-mounted mobile use. 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