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      The OX-09C3/1000W is a vertically polarized, wideband VHF omnidirectional antenna adopting a classic dipole structure, built exclusively for professional ultra-short wave communication systems. Engineered for heavy-duty outdoor deployment, this high-power antenna excels with a wide operating frequency band, low VSWR, ultra-high power bearing capacity and high radiation efficiency, making it the top-tier choice for mission-critical communication scenarios worldwide.

       It features a rugged integrated structure, consisting of upper and lower radiators, support tubes and a sturdy mounting flange. All radiators and metal structural parts are forged from high-quality 304 stainless steel, which delivers exceptional corrosion resistance, weatherproof performance and long service life even in harsh outdoor, marine and high-humidity environments. This antenna acts as a high-performance transceiving antenna for ground-based, vehicle-mounted and shipboard ultra-short wave radios, fully satisfying the stringent standards of global professional communication users.

Key Technical Specifications

Why Choose Our OX-09C3/1000W VHF Omnidirectional Antenna?

In the fiercely competitive global antenna market, our OX-09C3/1000W VHF omnidirectional antenna stands out from ordinary counterparts with core competitive advantages, targeting the key pain points of international buyers such as poor durability, insufficient power and unstable signals. Below are the unique strengths that make this product your optimal choice:

1. Ultra-High Power Handling for Heavy-Duty Use

Unlike ordinary VHF antennas that only support low to medium power transmission, our product boasts a power handling capacity of over 1000W, making it suitable for high-power communication equipment and long-distance signal transmission. This eliminates the risk of antenna burnout under high-power operation, ensuring stable and uninterrupted communication even in demanding scenarios, which is a critical advantage for industrial, marine, and vehicle-mounted applications.

2. Premium 304 Stainless Steel Construction for Extreme Durability

Most budget VHF antennas use cheap metal or coated materials that corrode quickly in outdoor, marine, or humid environments. Our antenna adopts 304 stainless steel for all radiators and structural parts, delivering excellent rust resistance, UV resistance, and weather fastness. It can withstand salt spray, heavy rain, strong wind, and extreme temperatures, maintaining intact performance and extending service life far beyond standard antennas, reducing replacement and maintenance costs for users.

3. Optimized Electrical Performance for Stable Signal

With a low VSWR of less than 2.0 and high radiation efficiency, this antenna minimizes signal loss and ensures clear, stable transmit and receive signals across the full 118MHz-137MHz frequency band. The vertical polarization and omnidirectional horizontal radiation pattern guarantee 360° signal coverage without blind spots, eliminating the need for frequent antenna adjustment and improving overall communication reliability.

4. Universal Compatibility & Easy Installation

Equipped with a standard N-50K RF connector and 50Ω input impedance, it is fully compatible with most mainstream VHF ultra-short wave radios on the global market, requiring no additional adapters. The flange mounting design simplifies installation and fixation, whether for ground base stations, vehicles, or ships, saving installation time and labor costs for users. Its compact and reasonable size also ensures flexible deployment in various installation spaces.

5. Versatile Application Scenarios

While many VHF antennas are limited to single-scenario use, our OX-09C3/1000W is a multi-scenario solution, suitable for ground communication base stations, vehicle-mounted radio systems, and shipboard maritime communication. It meets the diverse needs of international customers across industries, including telecommunications, maritime transportation, vehicle engineering, and public safety communication.

FAQ

Q1: Is this antenna suitable for outdoor and marine environments?

A: Yes. The entire antenna is made of 304 stainless steel with excellent corrosion and salt spray resistance, making it perfectly suitable for long-term outdoor, coastal, and shipboard use. It can withstand harsh weather conditions without performance degradation.

Q2: What devices is this antenna compatible with?

A: It is compatible with all VHF ultra-short wave radios operating within 118MHz-137MHz, featuring 50Ω input impedance and N-50K connector. It works seamlessly with ground base stations, vehicle-mounted radios, shipboard communication radios, and other professional VHF equipment.

Q3: What is the actual power handling of this antenna?

A: The antenna’s power handling capacity is more than 1000W, supporting high-power signal transmission and reception. It is designed to handle continuous high-power operation without damage, far exceeding the power limit of standard low-power VHF antennas.

Q4: How to install this antenna correctly?

A: This antenna adopts flange mounting. Simply fix the mounting flange to the installation carrier (base, vehicle roof, ship deck) with standard fasteners, then connect the RF cable to the N-50K interface. We recommend professional installation to ensure stable fixation and optimal signal performance.

Q5: What is the antenna’s gain value, and how does it affect communication?

A: The typical gain is 2.0dBi, paired with omnidirectional radiation, providing balanced 360° signal coverage. This ensures stable signal transmission and reception in all directions, avoiding communication blind spots and delivering reliable performance for mobile and fixed communication scenarios.

Q6: Does this antenna require regular maintenance?

A: Thanks to the 304 stainless steel construction, the antenna requires minimal maintenance. Regularly check the flange fixation and connector tightness to ensure normal operation; no additional anti-corrosion or maintenance treatments are needed under normal usage conditions.

Note for Global Buyers: This OX-09C3/1000W antenna complies with international communication equipment specifications, featuring stable performance and reliable quality. We support bulk wholesale orders, and provide customized services for special frequency, connector and size requirements. Feel free to contact us for detailed product parameters, preferential quotations and efficient logistics solutions!

Practical Scene Diagram