Right-Hand Circular Polarization SMA-K Connector 0.38-2GHz Planar Helical Antenna
ZD-PHA-0.38/2G-ZD0382230
This rugged wideband planar helical antenna is designed for professional wireless communication and signal transmission applications. Featuring a durable aluminum alloy housing in military green, it withstands harsh environmental conditions including extreme temperatures (-40°C to +55°C operating temperature, -55°C to +70°C storage temperature), moisture, and mechanical impact. The antenna delivers reliable signal performance with its specialized right-hand circular polarization design that reduces interference, along with a standing wave ratio (SWR) of ≤2.5 and a gain of ≥-7dBi (≥2dBi @1GHz) for stable signal transmission. Its compact and lightweight construction (230mm×230mm×110mm, ≤660g) makes it suitable for both fixed and semi-fixed installations on industrial equipment, outdoor communication towers, or mobile command devices. Equipped with an SMA-K connector, it enables easy and secure connection to various communication devices while ensuring signal integrity. Engineered for high stability and wide coverage (azimuth/elevation beamwidth ≥90°), this antenna is ideal for demanding applications like industrial IoT communication, outdoor wireless monitoring, and military-grade signal transmission where consistent, wide-range signal reception and transmission are critical. The ruggedized design ensures long-term reliable operation in challenging outdoor and industrial environments.
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This high-reliability 0.38-2GHz Planar Helical Antenna is engineered to deliver stable wideband signal transmission and reception, tailored for professional wireless communication scenarios such as industrial IoT, outdoor monitoring, and military-grade signal links. As a specialized Right-Hand Circular Polarization Antenna, it adopts a right-hand circular polarization design that perfectly matches the propagation characteristics of wideband signals, effectively reducing multipath interference and signal attenuation, ensuring consistent signal integrity even in complex electromagnetic environments. With a low standing wave ratio (VSWR ≤2.5), this Low VSWR Antenna minimizes signal reflection loss, maximizes energy conversion efficiency, and maintains stable transmission performance across the entire 0.38GHz-2GHz frequency range—especially achieving a gain of ≥2dBi at 1GHz, which significantly enhances signal strength in medium and long-distance communication scenarios.
Constructed for durability and practicality, this 0.38-2GHz Planar Helical Antenna features an aluminum alloy housing finished in military green, providing excellent resistance to mechanical impact, moisture, and UV radiation. As a Lightweight Antenna weighing ≤660g and with compact dimensions of 230mm×230mm×110mm, it offers flexible installation options—suitable for fixed mounting on industrial equipment, outdoor communication towers, or semi-fixed deployment on mobile command vehicles, without imposing excessive load on the installation platform. The integrated SMA-K connector ensures secure, low-loss connectivity with various communication devices, while the antenna’s wide beamwidth (azimuth and elevation ≥90°) enables 360° coverage, eliminating the need for frequent manual alignment and adapting to dynamic signal transmission demands.
Designed for extreme environmental adaptability, this Right-Hand Circular Polarization Antenna operates flawlessly within a temperature range of -40°C to +55°C and can be stored safely from -55°C to +70°C, making it capable of withstanding harsh conditions such as cold winter outdoors, hot summer equipment cabins, and high-altitude low-temperature environments. Its robust aluminum alloy structure not only enhances corrosion resistance but also extends the product’s service life, ensuring long-term reliable operation in industrial or outdoor harsh environments. Whether used for industrial IoT data transmission, outdoor wireless video monitoring, or military-grade secure communication, this 0.38-2GHz Planar Helical Antenna leverages its wideband coverage, low VSWR, and lightweight advantages to meet the high standards of professional scenarios—where stable signal transmission, wide coverage, and environmental durability are critical.
As a versatile Low VSWR Antenna, it further supports compatibility with multiple communication protocols, adapting to diverse signal transmission needs across different industries. The combination of its Right-Hand Circular Polarization Antenna design and wide frequency range allows it to avoid signal interference from other devices, ensuring clear and uninterrupted communication. For users seeking a balance of performance, durability, and installation flexibility, this 0.38-2GHz Planar Helical Antenna stands out as an optimal solution—integrating core advantages such as wideband, low VSWR, lightweight, and ruggedness to address the challenges of complex professional communication environments.
Operating Frequency | 0.38-2(GHz) | |
Standing Wave | ≤2.5 | |
Polarization | Right-hand circular polarization | |
Beamwidth | Azimuth: ≥90° (beamwidth with absolute gain greater than or equal to -8dBi); Elevation: ≥90° (beamwidth with absolute gain greater than or equal to -8dBi); Of which: Azimuth: ≥90° (beamwidth with absolute gain greater than or equal to -3dBi @1GHz); Elevation: ≥90° (beamwidth with absolute gain greater than or equal to -3dBi @1GHz); | |
Gain (normal) | ≥-7dBi, including: ≥2dBi (@1GHz) | |
Operating Temperature | -40°C to +55°C | |
Storage Temperature | -55°C to +70°C | |
Connectors | SMA-K | |
Dimensions | L230mm×W230mm×H110mm | |
Color | Military Green | |
Material | Aluminum alloy | |
Weight | ≤660g |
