Comet GP-6NC VHF/UHF Dual Band Base/Repeater Antenna
Best high-gain antenna for serious base station and repeater operators.
The Comet GP-6NC is a high-performance VHF/UHF dual-band base and repeater antenna designed for reliable communication. It offers impressive gain figures of 6.5dBi on VHF and 9.0dBi on UHF, ensuring strong signal transmission and reception. Built with a durable two-piece white fiberglass construction, this antenna can handle up to 200 watts of maximum power. It features a low VSWR of 1.5:1 or less for optimal signal clarity and comes with an N-female connector for easy installation. Its robust design makes it suitable for demanding outdoor applications.
$229.95
Owner Satisfaction
4.7
/ 5
Category Rank
28
/ 1314
#28 in Antennas
Price vs Category Average
-21%
Below average
Antenna Type
Base/Repeater Antenna
/ Base/Repeater Antenna
Who it's for
- Operators needing maximum range for base station communications
- Hams living in regions with harsh weather and high winds
- Beginners wanting a simple, plug-and-play installation experience
Who should skip it
- Users with limited vertical clearance or strict HOA restrictions
- Budget-conscious hobbyists looking for an entry-level antenna solution
- Operators running high-output amplifiers or heavy-duty repeater systems
Performance breakdown
Signal Gain
High-gain output ensures exceptional range for both VHF and UHF bands.
Build Durability
Fiberglass construction stands up well to harsh, long-term outdoor exposure.
Power Handling
Robust design comfortably manages high-wattage transmissions for repeater operations.
Signal Efficiency
Low VSWR ratings minimize energy loss for cleaner, more reliable communication.
Installation Ease
Two-piece design requires careful assembly but offers a secure, stable mount.
Radiation Pattern
Omnidirectional coverage provides consistent signal distribution in all directions.
Key Specs
Antenna Type
Base/Repeater Antenna
Frequency Range
153-157MHz / 460-470MHz
Gain
6.5 dBi (VHF) / 9.0 dBi (UHF)
Maximum Power
200 watts
VSWR
1.5:1 or less
Connector Type
N-female
Material
Two-piece white fiberglass
Length
10 ft 2 inches
Features
- Dual-band operation for VHF and UHF frequencies
- High gain for superior signal performance
- Durable fiberglass construction for longevity
- Handles high power up to 200 watts
- Low VSWR ensures clear signal transmission
- Ideal for base station and repeater use
- Omnidirectional radiation pattern
What customers say
This antenna earns high praise for its superior performance and exceptional build quality. Users consistently report significant gains in signal clarity across both VHF and UHF bands, enabling reliable contact with distant repeaters. The durable fiberglass construction is frequently highlighted, suggesting excellent longevity and reliability even in harsh weather. While the initial cost is higher, experienced operators agree that the outstanding electrical performance and robust design provide excellent long term value. Overall satisfaction centers on its powerful signal capabilities and enduring physical integrity.
Know before you buy
The antenna measures 10 feet 2 inches in total length. Because it features a two-piece fiberglass construction, ensure you have sufficient vertical clearance for installation.
Yes, the antenna is equipped with an N-female connector. You will need a cable assembly terminated with an N-male connector to connect your feedline.
Yes, the GP-6NC is a true dual-band antenna. It is designed to operate on both VHF (153-157MHz) and UHF (460-470MHz) bands, making it suitable for dual-band radios or repeater setups.
Absolutely. It is rated for a maximum power input of 200 watts, which provides plenty of headroom for most base station and repeater applications.
An omnidirectional pattern radiates signals equally in all directions horizontally. This makes it an excellent choice for base stations that need to communicate with mobile units or handhelds located at various points around the antenna.
Yes, the two-piece white fiberglass housing is designed specifically for demanding outdoor environments. It is built to withstand weather exposure while maintaining structural integrity over time.
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