COMET GP-285 VHF Base Antenna High Gain

The COMET GP-285 is a high-performance VHF base station antenna, designed to deliver strong gain and stable long-range communication.

It features a 5/8 wave 2-stage collinear design, providing excellent horizontal radiation and consistent signal strength.

⭐ Key Features

• VHF base station antenna
• 5/8 λ 2-stage collinear design
• High gain for long-distance communication
• 360° omnidirectional coverage
• Weather-resistant construction
• Suitable for tower and rooftop installation

⚙️ Technical Specifications

• 📡 Frequency:135 – 175 MHz (tunable)

📶 Gain:

• ≈ 5.1 – 6 dBi

⚡ Power:

• Up to 500 Watts

⚙️ Electrical Specifications:

• Impedance: 50 Ohm
• VSWR: < 1.5
• Polarization: Vertical
• Radiation Pattern: 360° Horizontal

📏 Physical Specifications

Length:

• 3.0 – 3.34 m

Weight:

• ≈ 2.3 kg

🧱 Design Type

• 5/8 Wave 2-Stage Collinear
• 👉 Provides better range and signal distribution

🔌 Connector Type

• SO-239 (UHF Female)

✔️ Requires PL-259 cable

📡 Applications

✔️ Base stations

✔️ Wireless communication systems

✔️ Security and monitoring

✔️ Long-range communication

✔️ Ham radio

💡 Why Choose This Antenna?

✔️ Much higher gain than mobile antennas

✔️ Full 360° coverage

✔️ Excellent long-distance performance

✔️ Suitable for continuous operation

✔️ Reliable Japanese quality