The replacement antenna for the Jopix Marine 515P 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.
The internal RF architecture of this portable radiator is strictly optimized to operate efficiently across the dedicated international Marine Band (156MHz) 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.
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. Weighing an ultra-lightweight net weight of 17g, 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″-32 UNEF connector 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.
Technical Specifications
| Technical Parameter | Specification |
|---|---|
| Product Brand Designation | Jopix Marine (Original Factory Genuine Active Component Line) |
| Hardware Model Designation | Marine 515P Dedicated Replacement Whip |
| Primary Component Classification | Flexible Helical-Loaded VHF Antenna for Maritime Transceivers |
| Active Operational Spectrum | International VHF Marine Band Matrix (Centered around 156 MHz Allocations) |
| Primary Base Connection RF Port | 1/4″-32 UNEF Threaded Male Connector Pin Assembly |
| System Characteristic Impedance | 50 Ohm Nominal RF Link Standardization Profile |
| Antenna Radiation Wave Type | Flexible Rubber-Coated Helical Element with Focused Horizon Propagation |
| Chassis Housing Material | Corrosion-Resistant Injection-Molded High-Tensile Polyurethane Casing |
| Total Measured System Length | 16.5 cm Continuous Physical Clearance Footprint |
| Net Operational Hardware Mass | 17 grams (17g Balanced Low-Torque Structural Mechanical Weight) |
| Certified Device Interoperability | Jopix Handheld Models: Jopix Marine 515P Handheld VHF Walkie-Talkie Series and Corresponding Original Component Lines |
| Verified Hardware Compatibility Scope | Maritime safety walkie-talkies, 1/4″-32 UNEF female chassis terminals, field diagnostic equipment, and workshop test adapters |
| Primary Fleet Utility Purpose | Turnkey vessel radio fleet outfitting, field signal tracking stabilization, inventory restoration logistics, and transmitter power stage protection |
