Comet GP-6 Dual-Band Base Antenna 2m/70cm 144/440 MHz Heavy-Duty Fiberglass VHF/UHF Vertical Antenna for Amateur Ham Radio Base Stations

The Comet GP-6 Dual-Band Base Antenna is a professional-grade vertical antenna designed for amateur radio enthusiasts who demand top-tier performance, range, and reliability. Operating on the 2-meter (144 MHz) and 70-centimeter (440 MHz) bands, the GP-6 offers excellent gain and superior construction for clear, long-distance communication. Built using a durable fiberglass radome and aluminum alloy hardware, this antenna provides maximum resistance to wind, rain, UV rays, and corrosion—ensuring years of dependable service in any environment. Its pre-tuned dual-band design eliminates the need for adjustments, making installation quick and hassle-free. The GP-6 features a high-gain design with 6.5 dBi on VHF and 8.5 dBi on UHF, ensuring stronger, cleaner signals and increased coverage for both simplex and repeater operations. Its 200-watt power handling capability makes it ideal for both base and repeater use, while its SO-239 connector ensures compatibility with most coaxial cables and transceivers. With vertical polarization and a 360-degree omnidirectional pattern, the GP-6 is ideal for home base stations, emergency setups, or club repeater installations. The included heavy-duty mounting hardware ensures easy attachment to standard masts, providing a rock-solid foundation for years of reliable operation. Whether you’re upgrading an existing station or building a new one, the Comet GP-6 delivers the high performance, stability, and rugged reliability that Comet antennas are known for worldwide.

• Dual-Band Coverage – Operates on both 2M (144–148 MHz) and 70cm (440–450 MHz) bands, providing versatile communication options for amateur radio enthusiasts.
• High Gain Performance – Offers 6.5 dBi gain on 2M and 9.0 dBi gain on 70cm, ensuring strong signal reception and transmission over longer distances
• Durable Construction – Features a two-piece, heavy-duty, UV-stabilized fiberglass radome for long-lasting durability and reliable performance.
• High Power Handling – Supports up to 200 watts SSB and 100 watts FM, suitable for various base station communication needs
• Easy Installation – Includes clamp-on mounting hardware compatible with mast diameters from 1.25 to 2.5 inches, facilitating straightforward setup.
• Weather-Resistant Design – Built to withstand winds up to 112 MPH, ensuring reliable operation in harsh conditions