H5812-NF RHCP Helical Antenna

The H5812-NF RHCP Helical Antenna (4.9-6.0 GHz, 12 dBic) delivers secure, interference-resistant wireless communication, ensuring reliable performance for C-UAS, military defense, industrial automation, and high-performance wireless applications.

GENERAL  
Antenna Pattern:
Antenna Type:
Radome Finish:
Radome Material:
ELECTRICAL
Frequency (MHz):  
Polarization:  
HPBW (°):  
Impedance (Ohm):  
VSWR (Max):  
Gain (dBi):  
Axial Ratio (dB):  
Front/Back Ratio:  
Isolation (dB):  
Max Input Power (W):  
Connector Type:  
Number of Connectors:  
MECHANICAL
Antenna Length (in):  
Top Section Length (in):
Bottom Section Length (in):
Antenna Weight (lbs):
Top Section Weight (lbs):
Bottom Section Weight (lbs):
Number of Elements:
Length of Longest Element (in):
Reflector Dimensions (in):
Radome Diameter (in):
Ground Plane Diameter (in):
Bulkhead Base Diameter (in):
Helical Diameter (in):
ENVIROMENTAL  
Operating Temperature (F):
Wind Area (ft²):
Wind Area With ½” Ice (ft²):
Wind Load ft-lbs:
Wind Load With ½” Ice ft-lbs:
Thrust No Ice (ice lbs):
Thrust With ½” Ice (ice lbs):
Rated Wind Velocity (mph):
Rated Wind Velocity With ½” Ice (mph):
Bend Moment (ft-lbs):
Survival Rating (mph):
Azimuth (°):
Elevation (°):
MOUNTING  
Mast OD (in):
Mounting OD (in):
Mount Type:
Mount Height (in):
Mount Weight (lbs):
All model variants feature identical electrical, mechanical, and environmental specifications. Selection depends on required polarization, color, and optional accessories.
MODEL VARIANTS      
Model# Polarization Color Accessories
BDH2024-W RHCP or LHCP Standard White
BDH2024-ASP RHCP Anti-Static Paint White
BDH2024-ASP-LH LHCP Anti-Static Paint White
 

Description

The H5812-NF is a high-performance, right-hand circularly polarized (RHCP) helical antenna, designed for wideband operation across the 4.9 to 6.0 GHz frequency range. With a 12 dBic gain, this antenna provides reliable, interference-resistant connectivity, making it ideal for counter-UAS (C-UAS) operations, industrial automation, wireless security, and military communications.

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

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