H5812-NF Helical Antenna

The H5812-NF Helical Antenna is designed for wideband operation across the 4400–6000 MHz frequency range. With a gain of 12 dBic, this antenna offers reliable and interference-resistant connectivity, making it ideal for counter-UAS (C-UAS) operations, industrial automation, wireless security, and military communications.

Description

The H5812-NF Helical Antenna is designed for wideband operation across the 4400–6000 MHz frequency range. With a gain of 12 dBic, this antenna offers reliable and interference-resistant connectivity, making it ideal for counter-UAS (C-UAS) operations, industrial automation, wireless security, and military communications.

The circular polarization enhances signal stability by reducing multipath interference from metallic and reflective surfaces, ensuring consistent transmission in tunnels, elevator shafts, mining operations, and dense RF environments. Optimized for industrial Internet of Things (IIoT) applications, mesh networks, and real-time data communications, the H5812-NF supports secure and high-efficiency communication for mission-critical deployments.

Built to endure harsh conditions, this antenna is constructed to withstand challenging environments, providing a trusted solution for defense, industrial, and wireless networking applications that demand stable and secure connectivity.

General Specifications
Model NameH5812-NF
Part Number99282501
Antenna TypeHelical Antenna
Radiation PatternDirectional
EnclosurePolycarbonate Radome
ColourBlack, Matte finish (RAL 9005)
CompliancesRoHS, REACH
MarketsTactical C-UAS systems, Industrial & Mining IoT
Electrical Specifications
Frequency (MHz)4400-6000
Frequency BandISM
Gain - (dBic)12.0 @ 5600 MHz
PolarizationRHCP
VSWR (Max)2:1
Impedance (Ω)50
Max Input Power (W)25
Front/Back Ratio - Min. (dB)20
HPBW (°)64 @ 4400 MHz, 45 @ 6000 MHz
Mechanical Specifications
Length - in (mm)3.95 (100)
Weight - lbs (kg)0.31 (0.14)
Radome Diameter - in (mm)1.5 (38)
Ground Plane Diameter - in (mm)2 (51)
Connector TypeN-Type (Female)
Number of Connectors1
Environmental & Structural Specifications
Operating Temperature - °F (°C)-40 to 158 (-40 to 70)
Mounting Specifications
Mount TypePanel (3 x 8-32 Studs)

Model Variants

Data Sheets

Instruction Sheets

Warranty

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