DIAMOND M285H VHF Mobile Antenna – High Gain

The DIAMOND M285H is a high-performance VHF mobile antenna designed for long-range communication.

Its 5/8 wave design provides stronger signal transmission and better coverage compared to shorter antennas.

⭐ Key Features

• High gain VHF antenna
• 5/8 wave design
• Long-range performance
• Adjustable tuning (cutting chart)

⚙️ Technical Specifications

• Frequency: 134–174 MHz
• Gain: 3.4 dB
• Power: 250W max
• Impedance: 50 Ohm
• VSWR: < 1.5
• 📏 Physical SpecsLength: 1.40 m
• Weight: ~200 g

🔌 Connector

• PL-259 (UHF Male)

💡 Why Choose This Antenna?

• Better range than short antennas
• Strong and stable performance
• Ideal for mobile and outdoor use