Choosing the right UHF base station antenna can dramatically improve reach, clarity, and reliability for ham radio, GMRS, and emergency communications. The following guide highlights five top-performing UHF base antennas, focusing on gain, durability, installation versatility, and suitability for base stations and repeaters. Each option is evaluated on real-world compatibility, power handling, and weather resilience to help you compare at a glance.
| Product | |||
|---|---|---|---|
| GMRS/UHF Base Station Antenna 400-470MHz (9dBi Yagi) | 400-470 MHz | 9 dBi | 100 W |
| VHF/UHF Dual-Band Base Antenna 136-174 / 400-470 MHz | 136-174 / 400-470 MHz | 3.5 dBi / 5.5 dBi | 100 W |
| Tram 1477 Dual-Band Base Antenna (144/430-460 MHz) | 144-148 / 430-460 MHz | 3.5 dBd VHF / 6 dBd UHF | Unknown (typical base range) |
| Retevis GMRS Base Antenna 462-467 MHz | 462-467 MHz | 2.5–7.2 dBi (depending on model) | Up to 200 W |
| HYS 462-467 MHz UHF Antenna | 462-467 MHz | 8.5 dBi | 200 W |
style=”margin-top: 24px;”>GMRS/UHF Base Station Antenna — 9dBi Yagi For Long-Range Repeater Links
Overview
The GMRS/UHF Base Station Antenna from HzFitInc is a professional-grade 400-470 MHz Yagi designed for long-range communication. It delivers a strong 9 dBi gain with linear polarization options, suitable for base stations and repeaters that require reliable uplink and downlink performance. The design supports up to 100W, making it a robust choice for fixed-site deployments.
Key Features
- High-gain 9 dBi Yagi for extended reach
- Vertical or horizontal polarization for flexible setup
- Weather-resistant aluminum alloy construction
- Includes mounting hardware and UHF female connector
- Comes with 32 ft SL16 PL259 to SMA adapter cable for versatile connectivity
VHF/UHF Dual-Band Base Antenna — 2m/70cm Coverage With Wide Beam
Overview
This dual-band base antenna covers both 2m and 70cm bands, with 144 MHz and 433 MHz (plus 136-174 and 400-470 MHz operability) options. It offers strong gain with 3.5 dBi at 144 MHz and 5.5 dBi at 433 MHz, and a wide 360-degree horizontal beam. The vertical polarization supports stable signals across varied terrains, making it an adaptable choice for mixed-band operations.
Key Features
- Dual-band coverage for flexible deployment
- High gain on both bands for better reach
- Wide 360° horizontal beam and 33°/17° vertical beam
- UHF/SO239 connector compatibility
- Constructed for outdoor use with stout fiberglass body
Tram 1477 Pre-Tuned Dual-Band Base Antenna
Overview
The Tram 1477 is a pre-tuned, ready-to-use dual-band base antenna covering 144-148 MHz and 430-460 MHz. With 3.5 dBd VHF and 6 dBd UHF actual gain, it delivers reliable omni-directional coverage and simplified setup for base stations that need consistent performance without tuning.
Key Features
- Pre-tuned for immediate use
- 43 inches tall fiberglass construction for durability
- Omnidirectional reception with 1/2 wave VHF and 5/8 over 5/8 wave UHF design
- Weather-resistant for year-round operation
Retevis GMRS Base Antenna — 462-467MHz High-Gain, Fiberglass
Overview
The Retevis GMRS Base Antenna is tailored for GMRS operations in the 462-467 MHz band, offering high-gain options up to 7.2 dBi. Built with fiberglass, it provides solid durability for outdoor use and a broad connectivity range with SO239/PL259 interfaces. This antenna is designed to boost clarity and reliability for base stations and repeaters in remote areas.
Key Features
- Wide GMRS bandwidth with high gain
- Heavy-duty fiberglass construction
- Impedance 50Ω, VSWR < 1.5
- Compatible with popular GMRS radios and repeaters
UHF Fiberglass Antenna With Ground Plane Kit — 400-470 MHz
Overview
This UHF fiberglass antenna with a ground plane kit offers a practical option for 400-470 MHz base deployments. It includes SO239/UHF connections and is suitable for both indoor and outdoor placements. With 2.5 dBi gain and a 17-inch length, it balances compact size with solid performance for fixed-site or mobile projects that rely on a reliable ground plane setup.
Key Features
- Frequency range: 400-470 MHz
- 2.5 dBi gain, 100 W max power
- Indoor/outdoor versatility with mounting hardware
- Ground plane kit included for improved performance
HYS Pre-Tuned 462–467 MHz UHF Antenna — Outdoor 7.5 ft Long
Overview
The HYS UHF antenna is a long-range, 7.2-foot tall design optimized for 462-467 MHz with an 8.5 dBi gain. Its rugged fiberglass body and heavy-duty build are designed for outdoor mast installations, providing reliable base coverage for GMRS and other 460 MHz band operations. It is engineered to handle up to 200 W and offers robust outdoor performance with a vertical polarization pattern.
Key Features
- 462-467 MHz with 8.5 dBi gain
- Fiberglass construction for durability
- Up to 200 W input power
- 30+ foot tall installations possible with typical mast setups
Buying Guide — Key Purchase Considerations
When selecting a UHF base station antenna, consider several factors to match your operating needs and environment:
- Band coverage and gain: Higher gain improves range but narrows the main lobe. For repeater links, a high-gain Yagi or dual-band antenna can be advantageous.
- Power handling: Ensure the antenna supports your transmitter output. Many base antennas support 100–200 W, which is suitable for most home and small network repeaters.
- Physical build and weather resistance: Outdoor installations demand fiberglass or aluminum housings and waterproof seals. Look for wind ratings and corrosion resistance for longevity.
- Polarization and beam pattern: Vertical polarization is common for GMRS and UHF base systems, though some applications use dual or adjustable polarization to optimize coverage.
- Mounting and connectors: Check if mounting hardware is included and whether the connector (SO239/PL259, SMA, or N-type) matches your radio gear. Cable length can affect installation flexibility.
- Grounding and grounding plane: Some UHF antennas perform better with a proper ground plane. Kits that include ground plane components can simplify installation.
- Installation environment: Indoor attic installations differ from rooftop or mast mounting. Consider vibration, wind load, and accessibility for maintenance.
In evaluating the five recommended products, consider how each balances gain, durability, and ease of installation with your specific use case—such as a fixed GMRS base station, a ham radio repeater link, or a mixed-band base system.