6-18GHz Planar Helical Antenna Wide Beamwidth Circular Polarization High Stability
ZD-PHA-6/18G-ZD60180-25
The ZD60180-25 planar helical antenna is a high-performance communication component designed for a wide frequency band of 6GHz to 18GHz, capable of meeting signal reception requirements in various scenarios with excellent performance. The antenna employs circular polarization to effectively reduce multipath interference and ensure stable signal reception. Its azimuth and elevation beamwidths are ≥90° at -5dB, and its gain at ±45° is ≥-5dB. This wide beam coverage meets the wide-area signal coverage requirements for indoor distributed communication, short-range multi-target detection, and other applications.In terms of core performance, the antenna has a VSWR ≤3.0, achieving low signal reflection loss. It is equipped with an SMA-50K stainless steel connector, ensuring stable and wear-resistant connections. The design balances compactness and durability, measuring only 25mm × 25mm × 30mm (±2mm) and weighing ≤30g, facilitating installation in confined spaces. Constructed from hollow aluminum, it is available in military green and gray, offering excellent environmental resistance. Its operating temperature range is -40℃ to +55℃, and its storage temperature range is -55℃ to +70℃. It is suitable for complex environments such as outdoor and industrial settings and can provide reliable signal support for communication systems.
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As wide-band communication is increasingly applied in fields such as industrial monitoring and outdoor detection, the 6-18GHz Planar Helical Antenna (Model: ZD60180-25) has become a core signal component for these scenarios due to its targeted performance design. As an antenna optimized for wide frequency bands, its most notable advantage lies in signal anti-interference capability—it adopts Circular Polarization Antenna technology, which can effectively reduce signal attenuation caused by multipath effects. Even in workshops or outdoor stations with complex electromagnetic environments, it can ensure the stability of signal reception, perfectly adapting to short-range multi-target detection and indoor distributed communication systems that have strict requirements on signal quality.
At the same time, this antenna has the core characteristic of Low VSWR Antenna, with a VSWR (Voltage Standing Wave Ratio) of ≤3.0, which greatly reduces signal reflection loss, and avoids signal interruption caused by frequency band switching. Moreover, this 6-18GHz Planar Helical Antenna also has the advantage of wide beam coverage: the -5dB beamwidth in both the azimuth and pitch planes is ≥90°, and the gain at ±45° is ≥-5dB. Wide-area signal coverage can be achieved without frequent adjustment of installation angles, further adapting to scenarios that require large-scale signal coverage such as large parks and outdoor monitoring networks.
In terms of practicality and durability, the Circular Polarization Antenna (ZD60180-25) also performs excellently: it uses an Alufer cavity, paired with military green/gray colors, and has excellent high and low temperature resistance. It can work stably under the operating temperature range of -40℃~+55℃, with a storage temperature range of -55℃~+70℃, easily coping with harsh environments such as severe cold and high temperatures. Its compact design—only 25mm×25mm×30mm (±2mm) in size and ≤30g in weight—combined with an SMA-50K stainless steel connector (stable connection and wear-resistant), can be flexibly installed in narrow spaces such as small equipment and monitoring terminals. In addition, as a high-performance Low VSWR Antenna, its low reflection characteristic can also reduce the loss of other components in the communication system, extend the service life of the overall equipment, and provide reliable and efficient signal support for various wide-band communication needs.
FrequencyRange | 6GHz~18GHz | |
GainAndBeamWidth | Beam width with 5dB absolute gain in the azimuth plane: ≥90°; (gain at ±45° azimuth: ≥-5dB); Pitch plane absolute gain-5dB beam width: ≥90°; (pitch plane ±45° gain: ≥-5dB) | |
StandingWave | ≤3.0 | |
Joggle | SMA-50K type (stainless steel) | |
PolarizationMethod | circular polarization | |
Reference Dimension | 25mm*25mm*30mm (±2mm) (without connectors) | |
Weight | ≤30g | |
Pigment | Military Green/Gray | |
Antenna Cavity Material | Alufer | |
Working Temperature | -40℃~+55℃ | |
StorageTemperature | -55℃~+70℃ |
