Description
VHF signals are known for their ability to follow the curvature of the earth and penetrate through foliage more effectively than UHF or higher frequencies. This Yagi antenna maximizes those characteristics by focusing the RF energy into a narrow, directional beam. By concentrating the signal, it effectively “bridges” long distances between fixed base stations or remote telemetry sites that would otherwise be unreachable with standard omnidirectional antennas.
Built to withstand permanent outdoor exposure, these antennas are typically constructed from anodized aluminum with stainless steel hardware to prevent corrosion. Most professional models include DC-grounded lightning protection and an N-Type Female connector. This design ensures that even in harsh environments or high-wind areas, the antenna maintains a stable, low-noise connection.
Key Technical Advantages
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VHF Optimized Performance: Precisely tuned for the 136–174 MHz band, ensuring a low VSWR (typically ≤ 1.5:1) across the entire frequency range.
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Focused Directional Gain: The 10dBi gain significantly improves the range of VHF radios, making it ideal for point-to-point links or remote area coverage.
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Rugged All-Weather Build: Constructed from corrosion-resistant aluminum with a wind rating often exceeding 100 MPH, suitable for mountaintop or coastal installations.
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High Front-to-Back Ratio: Effectively rejects interference from the rear and sides, allowing for cleaner reception in “noisy” RF environments.
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Versatile Polarization: Can be easily mounted for Vertical or Horizontal polarization to match the existing network infrastructure.
Key Features
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Frequency Range: 136–174 MHz.
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Gain: 10 dBi.
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Impedance: 50 Ohm.
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Material: Anodized Aluminum / Stainless Steel.
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Connector: N-Type Female (Standard).
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Application: Police/Fire Radio, Marine VHF, and Amateur Radio (2m).
🔹 Applications:
- VHF communication systems
- Marine and aviation communication
- Public safety and emergency networks
- Radio communication systems
- Industrial RF communication
- Outdoor antenna setups
Krishna (verified owner) –
Fast delivery, proper packaging, and excellent RF product quality. Will definitely order again.
Sanchay Kumar (verified owner) –
Fast delivery, proper packaging, and excellent RF product quality. Will definitely order again.