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 Wideband Antenna

80-700MHz Wideband Linear Polarization Log-Periodic Antenna

ZD-LPDA-80/700M
The Linear Polarization Wideband Antenna is a professional-grade 4-6dBi Gain Log-Periodic Antenna, designed for demanding scenarios such as communication systems, signal reception, and industrial testing. Operating in the ultra-wide 80MHz-700MHz frequency range, it adopts linear polarization technology to achieve stable signal alignment and low-interference transmission, with an excellent VSWR of ≤2.0 ensuring efficient signal transmission.
The antenna’s gain is precisely adapted within the 4-6dBi range, from 4.6dBi at 80MHz to 6.2dBi at 700MHz, guaranteeing consistent signal enhancement across the entire frequency band. Equipped with an N-type socket connector and a dedicated mounting bracket, it measures ≤1800mm×1700mm×270mm and weighs ≤8kg, balancing structural stability and lightweight design for easy installation and deployment.
Boasting strong environmental adaptability, it operates within -35℃~+55℃ and can be stored at -40℃~+70℃, withstanding extreme high and low temperatures. The ice gray UV-resistant coating extends its service life. As a high-performance Wideband Antenna, it perfectly integrates wide frequency coverage, high gain, and reliable stability, making it an ideal choice for various medium-to-long-range RF applications.
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The 80MHz-700MHz Linear Polarization Wideband Antenna is a high-performance, reliable microwave antenna designed for demanding applications in communication systems, signal reception, and industrial testing. As a professional-grade Wideband Antenna, it delivers exceptional signal transmission and reception capabilities, operating within the ultra-wide frequency range of 80MHz to 700MHz—covering a broad spectrum to meet diverse scenario needs. Unlike narrowband antennas with limited frequency adaptability, this 4-6dBi Gain Log-Periodic Antenna leverages advanced log-periodic structural design, offering superior gain stability, low standing wave ratio, and precise linear polarization performance, making it suitable for both fixed and semi-mobile deployment scenarios.
The most critical specifications of this antenna include:
  1. Gain (4dBi~6dBi) – As a high-performance 4-6dBi Gain Log-Periodic Antenna, it ensures strong signal gain across the entire frequency band, effectively enhancing signal strength and extending transmission/reception distance, which is ideal for long-range communication and weak signal capture systems.
  2. Frequency Range (80MHz~700MHz) – This ultra-wide frequency coverage defines its versatility as a Linear Polarization Wideband Antenna, making it widely used in amateur radio communication, radio & TV signal reception, and electromagnetic compatibility (EMC) testing, adapting to multiple signal frequency requirements.
  3. Polarization Method (Linear Polarization) – A core feature that ensures stable signal alignment with matching devices, reducing signal interference caused by polarization mismatch and improving signal transmission quality, further highlighting the advantages of the Linear Polarization Wideband Antenna.
  4. Standing Wave Ratio (≤2.0, typical value) – A low standing wave ratio minimizes signal reflection loss, ensuring efficient conversion of input power to effective signal output—an essential performance indicator for maintaining the stability of this 4-6dBi Gain Log-Periodic Antenna in high-frequency operation.
  5. Installation & Structure – Equipped with a dedicated installation bracket, the antenna supports secure fixed installation; with reference dimensions of ≤1800mm×1700mm×270mm (LWH) and weight ≤8kg, it balances structural stability and lightweight design, reducing deployment difficulty while ensuring wind resistance and durability.
  6. Environmental Adaptability – With a working temperature range of -35℃~+55℃ and storage temperature range of -40℃~+70℃, this Wideband Antenna maintains stable performance in harsh environments such as low-temperature cold regions and high-temperature outdoor areas, avoiding performance degradation caused by extreme temperatures.
What makes this antenna stand out? As a specialized 4-6dBi Gain Log-Periodic Antenna, it integrates the advantages of log-periodic antennas (wide frequency coverage, stable gain) and linear polarization (anti-interference, high alignment accuracy). Its gain ranges from 4.6dBi (at 80MHz) to 6.2dBi (at 700MHz), ensuring consistent signal enhancement across the entire frequency band; the N-type seat connector further guarantees reliable signal connection, reducing contact loss and improving long-term use stability—all characteristics that reinforce its value as a Linear Polarization Wideband Antenna.
Why choose this antenna?
  1. Communication systems: The ultra-wide frequency range (80MHz~700MHz) and 4-6dBi gain of the 4-6dBi Gain Log-Periodic Antenna support multi-band signal transmission, making it suitable for emergency communication, rural area radio coverage, and other scenarios requiring broad frequency adaptation.
  2. Signal reception & testing: As a Linear Polarization Wideband Antenna, it provides stable linear polarization signals, which is crucial for radio & TV signal monitoring, EMC testing, and satellite auxiliary signal reception—ensuring accurate signal acquisition and analysis.
  3. Outdoor fixed deployment: Lightweight design (≤8kg) and dedicated installation bracket enable easy mounting on roofs, towers, or other fixed structures; ice gray pigment not only resists UV aging but also blends with outdoor environments, extending the service life of this Wideband Antenna.
Regarding its key features and applications, the ZD0870 antenna combines log-periodic structural advantages with wideband performance, with its identity as Linear Polarization Wideband AntennaWideband Antenna, and 4-6dBi Gain Log-Periodic Antenna making it indispensable for medium-to-long range, multi-frequency RF applications. Whether deployed in civilian communication networks, industrial testing systems, or outdoor signal coverage projects, it ensures strong signal gain, low loss, and stable operation—even in harsh environmental conditions—providing reliable support for various high-demand scenarios.
 

 FrequencyRange

80MHz~700MHz

Gain

4dBi ~6dBi

PolarizationMethod

LinearPolarization

StandingWave

≤2.0(typical value)

Connector

N-type Seat

WayToInstall

Install Bracket

Reference Dimention

≤1800mm×1700mm×270 mm(L*W*H)

Weight

≤8kg

Pigment

Ice Gray

 Working Temperature

-35℃~+55℃

StorageTemperature

-40℃~+70℃