BTECH compatible accessory
Nagoya NMO-HDC Heavy Duty Commercial (155/465 MHz) Antenna
$39.89
Purpose-tuned for 155/465 MHz: An excellent dual-band choice for MURS and GMRS, with the durability required for repeater, mobile, and fixed-base installations.
Nagoya NMO-HDC Heavy Duty Commercial (155/465 MHz) Antenna – NMO and UHF (SO-239) Mounts, 6.5dB Gain, 47.2 Inches, 200W Support – Mobile and Base Station Installations (Mounting Brackets Included)
- Ships from the USA
- U.S.-based product support
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Nagoya NMO-HDC Heavy Duty Antenna
The Ultimate Solution for PLMR and MURS: Off-Road and Base Station Installations
Experience unparalleled performance and reliability with the Nagoya NMO-HDC Heavy Duty Antenna. Engineered for those who demand the best in both mobile and fixed installations, this versatile antenna delivers exceptional signal strength and durability. Whether you’re navigating challenging terrains with a bull bar mount or setting up a robust base station, the NMO-HDC is designed to meet your communication needs with precision and ease.
No Ground Plane Required
Built-In Counterpoise for Ultimate Flexibility
Say goodbye to installation limitations with the Nagoya NMO-HDC Heavy Duty Antenna, featuring a built-in counterpoise that eliminates the need for a ground plane. This innovative design allows you to mount your antenna virtually anywhere—on a vehicle, mast, or any fixed structure—without compromising performance.
Versatile Mounting Options
NMO or Direct Cable Connection – Your Choice
Experience unmatched flexibility with the Nagoya NMO-HDC Heavy Duty Antenna, designed for seamless integration into any setup. Whether you’re using an NMO mount like the Nagoya RB-100N or connecting directly to any PL-259 cable, this antenna adapts effortlessly to your needs.

Bull Bar Vehicle Installations

Withstand 135 MPH Winds

Base Stations and Repeaters

Precisely Tuned for PLMR
| Frequency Range | Tuned specifically for Commercial, MURS, and PLMR bands (150 - 174 MHz / 450 - 470 MHz) |
| Gain | 3.0 dB VHF / 6.5 dB UHF |
| Length | 47.2 inches (approximately 120 cm) |
| Power Handling | Supports up to 200W |
| Wind Rating | 135 MPH |
| Mount Type | NMO mount compatible (Nagoya RB-100N recommended), includes NMO to UHF (SO-239) adaptor for PL-259 cable connections. |
| Included Accessories | Mounting brackets, NMO to UHF (SO-239) adaptor. |
| Impedance | 50 ohms |
Product details & support
About this item
- Heavy-Duty Performance: Engineered with a 6.5dB gain and 47.2 inches length, this antenna is optimized for superior signal strength and extended range, making it ideal for base stations, mobile radios, repeaters, and off-road applications.
- No Ground Plane Required: Features a built-in counterpoise, eliminating the need for a ground plane and offering greater flexibility in mounting locations, whether on a vehicle or at a fixed site.
- Dual Mounting Flexibility: Designed to offer maximum versatility, this antenna comes with both NMO mounting and UHF (SO-239) connector options, allowing you to easily switch between setups without needing additional adapters.
- Built to Last: Designed to withstand extreme conditions, the antenna supports up to 200W of power and is wind-rated for 135 MPH, ensuring reliability whether you’re off-roading or operating a base station.
- Comprehensive Installation Kit: Equipped with durable mounting brackets and an NMO to UHF (SO-239) adaptor, this kit enables seamless and secure connections to PL-259 cables. Ideal for a wide range of applications, it’s perfect for everything from vehicle NMO installations (recommended with the Nagoya RB-100N Mount) to fixed mast setups for base stations. This all-in-one solution ensures you have everything necessary for a reliable and adaptable installation, no matter your setup.
- BTECH is proud to be in the USA, which allows you to have the best available local support for any issue that may arise. BTECH only engineers and develops radio products. That brand focus allows you to have the best available radios and accessories with the most features, with real USA warranty and support.
Product Information
| Package Dimensions | 50 x 1.1 x 1 inches |
|---|---|
| Item Weight | 1.06 pounds |
| Manufacturer | BTECH |
| ASIN | B0DCPBJQK3 |
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