{"id":12916,"date":"2019-10-03T00:00:00","date_gmt":"2019-10-02T23:00:00","guid":{"rendered":"https:\/\/pihernz.com\/product\/jopix-marine-515p\/"},"modified":"2026-07-10T10:58:49","modified_gmt":"2026-07-10T08:58:49","slug":"antenna-jopix-marine-515p","status":"publish","type":"product","link":"https:\/\/pihernz.com\/en\/producto\/antenna-jopix-marine-515p\/","title":{"rendered":"Jopix Marine 515P Replacement Whip Antenna \u2013 16.5cm Flexible VHF Handheld Transceiver Element, 156 MHz Marine Band Resonance, and 1\/4\u2033-32 UNEF Threaded Port Connection"},"content":{"rendered":"

The replacement antenna for the Jopix Marine 515P<\/a><\/strong> is a commercial-grade, high-compliance marine transceiver component precision-engineered to deliver secure voice synchronization, continuous localized transmission tracking, and professional signal path conditioning. Built as an exact-match primary or replacement component, this high-integrity hardware accessory overhauls rigid, non-certified generic antennas that snap easily or degrade transmitter front-end impedance matching during maritime maneuvers. It stands as an operational procurement asset for commercial transport fleets, vessel maintenance shipyards, search and rescue teams, and high-volume B2B radiocommunication hardware distribution networks looking to source original factory-standard communications gear.<\/p>\n

The internal RF architecture of this portable radiator is strictly optimized to operate efficiently across the dedicated international Marine Band (156MHz)<\/strong> spectrum. This targeted factory tuning guarantees an exceptionally low voltage standing wave ratio (VSWR) across critical safety and navigation channels, shielding delicate internal power amplifier transistors from destructive reverse-power thermal buildup. By distributing a clean, uniform radiation field focused directly along the horizontal plane, it stabilizes transmission path propagation and increases communication reliability over coastal waterways, open seas, and busy port docks.<\/p>\n

Housed inside a flexible, weather-shielded synthetic polymer jacket that withstands salt-air corrosion, chemical runoff, and severe UV exposure, the structural column maintains a highly manageable physical length of 16.5cm<\/strong>. Weighing an ultra-lightweight net weight of 17g<\/strong>, it minimizes mechanical torque on the host walkie-talkie’s top casing and eliminates wrist fatigue during extended shifts. The base terminates in a specialized high-retention 1\/4\u2033-32 UNEF connector<\/strong> threaded male configuration, creating a flush, watertight mechanical seal when tightened onto the radio. Fully pre-tuned and optimized for direct technical system compliance, this turnkey replacement element ensures absolute deployment readiness for marine handheld fleets.<\/p>\n

Technical Specifications<\/h2>\n\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
Product Brand Designation<\/td>\nJopix Marine (Original Factory Genuine Active Component Line)<\/td>\n<\/tr>\n
Hardware Model Designation<\/td>\nMarine 515P Dedicated Replacement Whip<\/td>\n<\/tr>\n
Primary Component Classification<\/td>\nFlexible Helical-Loaded VHF Antenna for Maritime Transceivers<\/td>\n<\/tr>\n
Active Operational Spectrum<\/td>\nInternational VHF Marine Band Matrix (Centered around 156 MHz Allocations)<\/td>\n<\/tr>\n
Primary Base Connection RF Port<\/td>\n1\/4\u2033-32 UNEF Threaded Male Connector Pin Assembly<\/td>\n<\/tr>\n
System Characteristic Impedance<\/td>\n50 Ohm Nominal RF Link Standardization Profile<\/td>\n<\/tr>\n
Antenna Radiation Wave Type<\/td>\nFlexible Rubber-Coated Helical Element with Focused Horizon Propagation<\/td>\n<\/tr>\n
Chassis Housing Material<\/td>\nCorrosion-Resistant Injection-Molded High-Tensile Polyurethane Casing<\/td>\n<\/tr>\n
Total Measured System Length<\/td>\n16.5 cm Continuous Physical Clearance Footprint<\/td>\n<\/tr>\n
Net Operational Hardware Mass<\/td>\n17 grams (17g Balanced Low-Torque Structural Mechanical Weight)<\/td>\n<\/tr>\n
Certified Device Interoperability<\/td>\nJopix Handheld Models:<\/strong> Jopix Marine 515P Handheld VHF Walkie-Talkie Series and Corresponding Original Component Lines<\/td>\n<\/tr>\n
Verified Hardware Compatibility Scope<\/td>\nMaritime safety walkie-talkies, 1\/4\u2033-32 UNEF female chassis terminals, field diagnostic equipment, and workshop test adapters<\/td>\n<\/tr>\n
Primary Fleet Utility Purpose<\/td>\nTurnkey vessel radio fleet outfitting, field signal tracking stabilization, inventory restoration logistics, and transmitter power stage protection<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Antenna<\/p>\n","protected":false},"featured_media":24390,"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":[12211],"product_cat":[12400,12835,12303,12304],"product_tag":[],"class_list":{"0":"post-12916","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-jopix-en","7":"product_cat-walkie-conector-sma-en","8":"product_cat-walkie-vhf-antenna","9":"product_cat-walkies-accessories","10":"product_cat-antenas-accesorios-walkies-en","12":"first","13":"instock","14":"taxable","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"acf":[],"yoast_head":"\nAntenna for Jopix Marine 515P | 156MHz VHF Marine Whip | B2B<\/title>\n<meta name=\"description\" content=\"Source the commercial replacement antenna for Jopix Marine 515P handheld transceivers. 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