H5815-NF Helical Antenna
The H5815-NF Helical Antenna is designed for wideband operation within the 4400–6000 MHz frequency range. It is specifically engineered for mission-critical applications, providing robust and interference-resistant connectivity.
Description
The H5815-NF Helical Antenna is designed for wideband operation within the 4400–6000 MHz frequency range. It is specifically engineered for mission-critical applications, providing robust and interference-resistant connectivity. This makes the antenna particularly suitable for counter-unmanned aerial systems (C-UAS) operations, GPS/GNSS jamming, underground mining communications, industrial automation, and high-performance wireless networks.
The circular polarization of the H5815-NF improves signal clarity by minimizing multipath interference caused by metallic structures, water, and other reflective surfaces. This ensures consistent performance in challenging environments such as tunnels, elevator shafts, surveillance networks, and high-density RF areas. The antenna supports a variety of applications, including Wi-Fi, industrial Internet of Things (IIoT), mesh networks, and video surveillance, making it a versatile and essential component for detection, disruption, and secure communication systems.
Designed for long-term reliability, the H5815-NF is built to endure harsh operational conditions, ensuring stable and high-efficiency transmission for defense, industrial, and wireless communication applications.
| General Specifications | |
|---|---|
| Model Name | H5815-NF |
| Part Number | 99281501 |
| Antenna Type | Helical Antenna |
| Radiation Pattern | Directional |
| Enclosure | Polycarbonate Radome |
| Colour | Black, Matte finish (RAL 9005) |
| Compliances | RoHS, REACH |
| Markets | Tactical C-UAS systems, Industrial & Mining IoT |
| Electrical Specifications | |
| Frequency (MHz) | 4400-6000 |
| Frequency Band | ISM |
| Gain - (dBic) | 15.0 @ 5800 MHz |
| Polarization | RHCP |
| VSWR (Max) | 2:1 |
| Impedance (Ω) | 50 |
| Max Input Power (W) | 25 |
| Front/Back Ratio - Min. (dB) | 20 |
| HPBW (°) | 48 @ 4400 MHz, 32 @ 6000 MHz |
| Mechanical Specifications | |
| Length - in (mm) | 7.43 (189) |
| Weight - lbs (kg) | 0.37 (0.17) |
| Radome Diameter - in (mm) | 1.5 (38) |
| Ground Plane Diameter - in (mm) | 2 (51) |
| Connector Type | N-Type (Female) |
| Number of Connectors | 1 |
| Environmental & Structural Specifications | |
| Operating Temperature - °F (°C) | -40 to 158 (-40 to 70) |
| Mounting Specifications | |
| Mount Type | Panel (3 x 8-32 Studs) |
Model Variants
- H5812-NF Helical Antenna – Gain: 12.0 @ 5600 MHz, Connector: N-Type (Female)
- H5818-NF Helical Antenna – Gain: 18.0 @ 5400 MHz, Connector: N-Type (Female)
- H5812-SMAF Helical Antenna – Gain: 12.0 @ 5600 MHz, Connector: SMAF (Female)
