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  • Enhanced Tri-Band Signal Strength: The Nagoya NA-320A Tri-Band Amateur Antenna stands out with a performance gain of up to 3.5 dBi, elevating your communication experience. This significant improvement in signal strength ensures more effective and reliable communication across three bands, keeping you connected in various environments.
  • Robust and Flexible Outdoor Design: Designed with the outdoor enthusiast in mind, the Nagoya NA-320A, at 17.7 inches, is built to withstand the rigors of nature. Its combination of softness and durability offers superior flexibility, outperforming standard OEM radio antennas in harsh outdoor conditions, ideal for camping and outdoor adventures.
  • Exceptional Signal Enhancement: Not just rugged, the Nagoya NA-320A is a powerhouse in enhancing radio signal strength. This antenna doesn’t just maintain connectivity; it provides a significant boost in reception, ensuring you stay a step ahead with clear communication in the great outdoors.
  • Precision Engineering for Peak Performance: At the core of the Nagoya NA-320A’s superior performance is a commitment to precision engineering. Each antenna is rigorously tested and finely tuned to ensure optimal operation within its specified frequency range, guaranteeing unmatched performance in communication.
  • BTECH and Nagoya Partnership with Local Support: BTECH’s collaboration with Nagoya ensures that customers receive a genuine Nagoya antenna, guaranteeing both authenticity and quality. Proudly based in the USA, BTECH offers unparalleled local support for any issues, emphasizing their commitment to specialized engineering and development in radio products. This partnership not only provides high-performance antennas but also assures comprehensive support and a real USA warranty, enhancing your overall experience with reliable and feature-rich radio products.

Nagoya NA-320A Standard 17.7″ Whip Antenna (SMA Female)

Enhance your communication capabilities with the genuine Nagoya NA-320A Tri-Band Amateur Antenna, offering a performance increase of up to 3.5 dBi.

Nagoya Standard Whip Antennas are an essential accessory for outdoor and camping activities. Crafted for the rugged outdoors, these antennas boasts a soft yet durable flexibility, designed to endure the rigors of nature far better than OEM radio antennas.

But it’s not just about toughness; Nagoya Standard Whip Antennas are a powerhouse in boosting your radio’s signal strength. You’re not just staying connected; you’re commanding a significantly improved reception that keeps you a step ahead in the great outdoors.

Superior Engineering for Unmatched Performance

At the heart of its superior performance lies our commitment to precision engineering. Each antenna undergoes a rigorous process of individual testing and fine-tuning, ensuring that it operates optimally within its specified frequency range.

Nagoya Antennas: Where Quality Meets Clarity

Budget antennas mimicking the Nagoya brand, do not mimic the Nagoya quality

Beware of knock-off antennas that imitate Nagoya’s brand and similar model names but fall short in quality and craftsmanship. These low budget antennas are made with substandard materials can compromise your radio’s functionality. These imitations overlook the critical design elements, such as the precision-engineered loading coil, which is vital for achieving peak performance.

Enhance Your Reception with Optimal Antenna Length

The effectiveness of an antenna is significantly influenced by its length. Longer antennas are more proficient at amplifying weak signals and picking up difficult-to-detect frequencies, ensuring a broader and stronger reception range.

On the other hand, shorter antennas offer the advantage of portability and ease of handling.

To easily find the perfect balance between performance and convenience, consult our detailed comparison chart below, helping you select an antenna that meets your specific needs and usage scenarios.

About Nagoya’s Process

Each Nagoya antenna undergoes meticulous individual analysis, guaranteeing seamless compatibility with your radio.

Renowned for their dependability, precision, reliability, and affordability, Nagoya Antennas stand as a benchmark in the industry.

Ensure the longevity and reliability of your radio by choosing genuine Nagoya antennas, synonymous with trust and excellence.

Technical Specs:
  • Frequency Center Tuning: 144 – 225 – 430MHz
  • Gain: 2.15 – 2.15 – 3.5 dBi
  • Wave: 1/4λ – 1/2λ – 5/8λ
  • Optimal Transmit Frequency Range: 140-148MHz, 220-225MHz, 420-450MHz
  • Connector Type: SMA-Female
  • Impedance: 50Ω, VSWR: ≤ 1.5
  • Direction: Omni-directional
  • Max Input Power: 10W
  • Antenna Length: 17.7 inches / 45cm
  • Package Contents: Nagoya NA-320A, Antenna Washer
BTECH
BTECH: We are proud to be here in the USA

BTECH radios are designed and supported right here in the USA. A BTECH label means you are getting a radio with real US based support, and development! If you ever have an issue, our team will be prompt, knowledgeable, and supportive to ensure your radio operates exactly as it should.

Features

NA-701

NA-701C

NA-701G

NA-771

NA-771G

NA-320A

Antenna Type

Standard Whip

Standard Whip

Standard Whip

Standard Whip

Standard Whip

Standard Whip

Center Tuned Frequency (MHz)

144 - 430

155 - 455

462

144 - 430

462

144 - 225 - 430

Gain (dBi)

2.15 - 2.15

2.15 - 2.15

2.15

2.15 - 3

3

2.15 - 2.15 - 3.5

Wave

1/4λ - 1/4λ

1/4λ - 1/4λ

1/4λ

1/4λ - 1/2λ

1/2λ

1/4λ - 1/2λ - 5/8λ

Power (Watts)

10

10

10

10

10

10

VSWR: ≤ 1.5, Impedance: 50Ω

SMA (F)

SMA (M)

Height

8.25" (21CM)

8.25" (21CM)

5.5" (14CM)

15.6" (39.6CM)

15.6" (39.6CM)

17.7" (45CM)

User

AMATEUR

MURS - COMMERCIAL

GMRS

AMATEUR

GMRS

AMATEUR

Features

NA-24J

NA-717

NA-771R

NA-810

NA-F30

NA-F30G

Antenna Type

Ultra Whip

Ultra Whip

Retractable Telescoping

Compact Stubby

Tactical, Flexible

Tactical, Flexible

Center Tuned Frequency (MHz)

144 - 430

144 - 430

144 - 430

144 - 430

144 - 430

462

Gain (dBi)

2.15 - 3.5

2.15 - 2.15

2.15 - 3

0 - 1.5

2.15 - 3.5

3.5

Wave

1/4λ - 5/8λ

1/4λ - 1/4λ

1/4λ - 1/2λ

1/4λ - 1/2λ

1/4λ - 1/4λ

1/4λ

Power (Watts)

10

10

10

10

15

15

VSWR: ≤ 1.5, Impedance: 50Ω

SMA (F)

SMA (M)
Height

16" (41CM)

8.25" (21CM)

15.6" (39.6CM)

2.5" (7CM)

30" (76CM)

30" (76CM)

User

AMATEUR

AMATEUR

AMATEUR

AMATEUR

AMATEUR

GMRS

Features

UT-72

UT-72G

UT-308UV

Antenna Type

Plug and Play Magnetic: Simple, Instant Setup with Magnetic Base (includes adaptors for handheld or mobile radios)

Plug and Play Magnetic: Simple, Instant Setup with Magnetic Base (includes adaptors for handheld or mobile radios)

Plug and Play Magnetic: Simple, Instant Setup with Magnetic Base (includes adaptors for handheld radios)

Center Tuned Frequency (MHz)

144 - 430

155 - 462

144 - 430

Gain (dBi)

1.7 - 3.5

1.7 - 3.5

1.7 - 4.15

Wave

1/4λ - 5/8λ

1/4λ - 5/8λ

1/4λ - 5/8λ

Power (Watts)

80

80

80

VSWR: ≤ 1.5, Impedance: 50Ω

Connector

PL-259 + SMA (F)

PL-259 + SMA (F+M)

SMA (F)

Height

20.27" (51.5CM)

18.7" (47.5CM)

20.55" (52.2CM)

Cable

13' (4M) RG-58A/U

13' (4M) RG-58A/U

10' (3M) RG-58A/U

User

AMATEUR

GMRS-MURS-COMMERCIAL

AMATEUR

Product Description

Authentic Genuine Nagoya NA-320A Triband HT Antenna 2M-1.25M-70CM (144-220-440Mhz) Antenna SMA-Female for BTECH and BaoFeng Radios