{"id":91590,"date":"2026-03-06T12:29:35","date_gmt":"2026-03-06T11:29:35","guid":{"rendered":"https:\/\/pihernz.com\/?post_type=product&#038;p=91590"},"modified":"2026-07-14T13:28:39","modified_gmt":"2026-07-14T11:28:39","slug":"diamond-hf15cl-hf-mobile-antenna","status":"publish","type":"product","link":"https:\/\/pihernz.com\/en\/producto\/diamond-hf15cl-hf-mobile-antenna\/","title":{"rendered":"Diamond HF15CL HF Mobile Antenna \u2013 High-Performance 21 MHz (15-Meter Band) Single-Band Center-Loaded Whip (PL-259, 2.20m)"},"content":{"rendered":"<p>The <strong>Diamond HF15CL<\/strong> is a premium, high-performance single-band mobile antenna designed specifically for dedicated HF operations on the popular 15-meter amateur radio band (21 MHz). Manufactured by Diamond Antenna to meet the rigorous demands of mobile enthusiasts, this center-loaded whip antenna delivers exceptional efficiency and signal propagation. It serves as the ultimate mobile solution for hams looking to establish reliable, long-distance DX contacts from their vehicles without the performance compromises of multi-band compromise antennas.<\/p>\n<p>Engineered for premium mechanical and electrical durability, the HF15CL is constructed using high-quality stainless steel elements that withstand high-speed highway wind resistance and harsh weather elements. Its 1\/4 wave, center-loaded design places the inductive loading coil higher up the antenna structure. This design significantly increases radiation efficiency compared to bottom-loaded whips, allowing your RF power to project efficiently into the ionosphere. With a substantial length of 2.20 meters and weighing 550 grams, it balances robust construction with an aerodynamic footprint.<\/p>\n<p>The Diamond HF15CL covers a continuous frequency range from 21.0 to 21.45 MHz, and offers an easy-to-tune whip element to achieve a low SWR of less than 1.5 across your preferred section of the band. Built to manage high-power transceivers, it boasts a maximum power rating of 200 Watts SSB (PEP) and 70 Watts on FM, making it fully compatible with standard 100W HF mobile transceivers with comfortable thermal safety margins. The base of the antenna is terminated with a heavy-duty UHF male connector (M-P \/ PL-259), making it universally compatible with heavy-duty mobile trunk mounts, gutter mounts, or bumper mounts.<\/p>\n<h2>Key Features<\/h2>\n<ul>\n<li><strong>Dedicated 15m Band Performance:<\/strong> Optimized specifically for maximum efficiency on the 21 MHz amateur radio band.<\/li>\n<li><strong>Center-Loaded 1\/4 Wave Design:<\/strong> Higher coil placement maximizes radiation efficiency and boosts DX performance over standard bottom-loaded whips.<\/li>\n<li><strong>200W High Power Rating:<\/strong> Easily handles up to 200 Watts SSB (PEP) or 70 Watts FM, perfect for standard 100W mobile rigs.<\/li>\n<li><strong>Premium Stainless Steel Build:<\/strong> Constructed with high-grade, resilient materials for long-term survival in demanding mobile conditions.<\/li>\n<li><strong>Low SWR Performance:<\/strong> Easily tuned to achieve an SWR of less than 1.5 at your targeted frequency.<\/li>\n<li><strong>Standard M-P (PL-259) Connector:<\/strong> Heavy-duty base interfaces natively with standard SO-239 mobile mounts.<\/li>\n<\/ul>\n<h2>Technical Specifications<\/h2>\n<table style=\"width: 100%; border-collapse: collapse; font-family: sans-serif; font-size: 13px; text-align: left; margin-top: 15px; margin-bottom: 15px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2; border-bottom: 2px solid #dddddd;\">\n<th style=\"padding: 10px; border: 1px solid #dddddd;\">Parameter<\/th>\n<th style=\"padding: 10px; border: 1px solid #dddddd;\">Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\">Brand<\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">Diamond Antenna<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\">Model Designation<\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">HF15CL<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\">Product Type<\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">Single-Band HF Mobile Whip Antenna<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\">Target Band<\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">15-Meter Band (21 MHz)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\">Frequency Range<\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">21.0 \u2013 21.45 MHz<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\">Antenna Type<\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">1\/4 Wave, Center-Loaded<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\">Maximum Power Rating<\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">200W SSB (PEP) \/ 70W FM<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\">Nominal Impedance<\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">50 Ohms<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\">SWR (Standing Wave Ratio)<\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">Less than 1.5<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\">Connector Base<\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">M-P (PL-259 \/ UHF Male)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\">Maximum Length<\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">2.20 m<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\">Net Weight<\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">550 g<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Package Content<\/h2>\n<ul>\n<li>1x Diamond HF15CL Center-Loaded Base Section<\/li>\n<li>1x Adjustable Stainless Steel Whip Rod<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>HF mobile antenna<\/p>\n","protected":false},"featured_media":91587,"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":[12171],"product_cat":[12331,12333,12324],"product_tag":[],"class_list":{"0":"post-91590","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-diamond-antenna-en","7":"product_cat-diamond-antenas-en","8":"product_cat-movil-en","9":"product_cat-antenas-en-2","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Diamond HF15CL Antenna | 15-Meter Band HF Mobile Whip<\/title>\n<meta name=\"description\" content=\"B2B trade supply of the Diamond HF15CL mobile antenna. Single-band center-loaded 1\/4 wave whip for 21 MHz (15m), featuring 200W SSB power and a PL-259 base.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pihernz.com\/en\/producto\/diamond-hf15cl-hf-mobile-antenna\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Diamond HF15CL Antenna | 15-Meter Band HF Mobile Whip\" \/>\n<meta property=\"og:description\" content=\"B2B trade supply of the Diamond HF15CL mobile antenna. 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