Comet GI-990NMO Ground Independent Dual Band Mobile Antenna

The Comet GI-990NMO is a ground independent dual band mobile antenna designed for reliable VHF/UHF amateur (ham) radio operation. With its no ground plane needed design and convenient NMO connector, it’s an excellent choice for vehicles, RVs, and marine installations where a traditional ground plane is difficult or impossible to achieve.

Key Features

• Brand: Comet
• Model: GI-990NMO
• Ground independent dual band mobile antenna
• No ground plane required for proper operation
• Designed for VHF/UHF ham radio use
• NMO connector for easy mounting and wide compatibility
• Ideal for mobile, RV, and marine installations

Specifications

• Gain: 144 MHz – 5.1 dBi | 440 MHz – 7.7 dBi
• Length: 62 inches
• Connector: NMO
• Finish: Black anodized
• Power Handling: 150 watts

Ideal Applications

• Amateur radio mobile setups in cars and trucks
• RV installations where a conventional ground plane is not available
• Marine and boat installations requiring a no-ground-plane antenna
• General VHF/UHF ham radio operation with an NMO mount

Choose the Comet GI-990NMO Dual Band No Ground Plane NMO Antenna to improve your VHF/UHF performance in challenging mobile, RV, or marine environments while keeping your installation clean, simple, and dependable.