{"id":44417,"date":"2022-03-03T14:52:28","date_gmt":"2022-03-03T12:52:28","guid":{"rendered":"https:\/\/pihernz.com\/?post_type=product&p=44417"},"modified":"2026-07-13T15:56:14","modified_gmt":"2026-07-13T13:56:14","slug":"ampro-11-27mhz-11-metre-mobile-antenna","status":"publish","type":"product","link":"https:\/\/pihernz.com\/en\/producto\/ampro-11-27mhz-11-metre-mobile-antenna\/","title":{"rendered":"Moonraker AMPRO-11 HF Mobile Whip Antenna \u2013 Heavy-Duty 245cm Helically Wound 11-Meter Band Radiator with 3\/8 Thread Fitting and 250W Power Rating"},"content":{"rendered":"

The Moonraker AMPRO-11 – HF 11 metre mobile antenna is a professional-grade, high-integrity radio frequency vehicle radiator precision-engineered to deliver elite signal tracking and clear voice clarity across regional and long-haul mobile environments. Developed as an advanced, aerodynamic vertical element, this high-performance Moonraker AMPRO-11 is an HF mobile whip for the 11 meter band, serving as an essential vehicular communication upgrade. It reduces the mechanical sagging and atmospheric signal fade typical of low-compliance uncompensated mobile leads, making it an ideal deployment asset for long-haul commercial logistics fleets, off-grid overland coordinates, and B2B specialty telecommunications distributors looking to source heavy-duty mobile HF antennas.<\/p>\n

The core physical architecture is structured as a premium Type HF Helically Wound Mobile Antenna layout. By wrapping the conductive trace in a precise helix configuration along a high-strength core, the engineering achieves an impressive vertical length of 245cm, focusing the radiation pattern efficiently to maximize line-of-sight propagation. This specialized design is factory-tuned to target a center frequency of 27MHz, creating a highly stable mobile platform that yields an operational bandwidth of 350kHz. This optimized spectrum width ensures consistent coverage across the core sectors of the 11-meter allocation without demanding constant physical retuning of the whip tip.<\/p>\n

Built to handle high-power hardware setups and demanding workplace routines, the whip features an electronic power rating capable of passing a high maximum power of 250 w. The internal impedance matching circuit is highly efficient, tracking a stable stationary VSWR curve of 1.5:1 or better when anchored against a proper vehicle chassis ground plane. For universal drop-in fleet integration, the lower solid brass structural base terminates in an industry-standard 3\/8 thread connection fitting. This standardized terminal allows fast, secure physical attachment onto heavy-duty spring mounts, gutter brackets, or robust magnetic bases, ensuring immediate field deployment readiness.<\/p>\n

Technical Specifications<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Technical Parameter<\/th>\nSpecification<\/th>\n<\/tr>\n<\/thead>\n
Brand<\/td>\nMoonraker Genuine Accessory Line<\/td>\n<\/tr>\n
Model Designation<\/td>\nAMPRO-11 \/ AMPRO11<\/td>\n<\/tr>\n
Antenna Classification Type<\/td>\nHF Helically Wound Mobile Antenna \/ Loading Whip Base<\/td>\n<\/tr>\n
Target Operational Waveband<\/td>\n11-Meter HF Band (Frequency: 27MHz nominal center)<\/td>\n<\/tr>\n
Continuous Passband Width<\/td>\nBandwidth: 350kHz window allocation<\/td>\n<\/tr>\n
Maximum Input Power<\/td>\n250 Watts continuous RF transmit capacity (Power: 250 w PEP)<\/td>\n<\/tr>\n
Impedance Tracking Level<\/td>\n50 Ohms matched with a stationary VSWR curve of 1.5:1 or better<\/td>\n<\/tr>\n
Primary Hardware Mount<\/td>\nStandard 3\/8-inch x 24 TPI mechanical thread base assembly (Fitting: 3\/8 thread)<\/td>\n<\/tr>\n
Structural Element Length<\/td>\nLength: 245cm total vertical height profiling (approx. 8.03 feet)<\/td>\n<\/tr>\n
Radiator Core Composition<\/td>\nHigh-flexibility fiberglass core supporting tightly bound insulated copper helix winding<\/td>\n<\/tr>\n
Color Profile<\/td>\nProfessional Matte Black Protective Finish<\/td>\n<\/tr>\n
Primary Fleet Utility Purpose<\/td>\nMobile vehicle outfitting, long-range highway voice stabilization, non-destructive tactical staging, and warehouse stock backup<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Package Content<\/h2>\n
    \n
  • 1x Moonraker AMPRO-11 Helically Wound HF Mobile Antenna Whip Assembly<\/li>\n
  • 1x Heavy-Duty Protective Thread Cap Module<\/li>\n
  • 1x Factory Technical Deployment & Fine-Tuning Reference Note<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

    HF mobile antenna<\/p>\n","protected":false},"featured_media":44410,"template":"","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","inline_featured_image":false,"_joinchat":[]},"product_brand":[12526],"product_cat":[12333,12324],"product_tag":[],"class_list":{"0":"post-44417","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-moonraker-en","7":"product_cat-movil-en","8":"product_cat-antenas-en-2","10":"first","11":"instock","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"acf":[],"yoast_head":"\nMoonraker AMPRO-11 HF Mobile Antenna | 11m Whip<\/title>\n<meta name=\"description\" content=\"Source the commercial Moonraker AMPRO-11 HF 11-meter mobile antenna. 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B2B stock.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pihernz.com\/en\/producto\/ampro-11-27mhz-11-metre-mobile-antenna\/\" \/>\n<meta property=\"og:site_name\" content=\"Pihernz Comunicaciones\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/pihernz.comunicaciones\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-13T13:56:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pihernz.com\/wp-content\/uploads\/2022\/03\/Moonraker-AMPRO-11-Antena-movil-HF-11M_1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@pihernz\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/pihernz.com\\\/en\\\/producto\\\/ampro-11-27mhz-11-metre-mobile-antenna\\\/\",\"url\":\"https:\\\/\\\/pihernz.com\\\/en\\\/producto\\\/ampro-11-27mhz-11-metre-mobile-antenna\\\/\",\"name\":\"Moonraker AMPRO-11 HF Mobile Antenna | 11m Whip\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pihernz.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pihernz.com\\\/en\\\/producto\\\/ampro-11-27mhz-11-metre-mobile-antenna\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pihernz.com\\\/en\\\/producto\\\/ampro-11-27mhz-11-metre-mobile-antenna\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pihernz.com\\\/wp-content\\\/uploads\\\/2022\\\/03\\\/Moonraker-AMPRO-11-Antena-movil-HF-11M_1.jpg\",\"datePublished\":\"2022-03-03T12:52:28+00:00\",\"dateModified\":\"2026-07-13T13:56:14+00:00\",\"description\":\"Source the commercial Moonraker AMPRO-11 HF 11-meter mobile antenna. 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