H-900-12-NF Helical Antenna

The H-900-12-NF Helical Antenna (690 MHz – 1.0 GHz) delivers high-gain, interference-resistant communication, ensuring secure, long-range connectivity for military defense, surveillance, and industrial 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 H-900-12-NF is a high-performance helical antenna, designed for wideband operation across the 690 MHz to 1.0 GHz frequency range. Engineered for mission-critical communications, this antenna provides robust, interference-resistant connectivity, making it ideal for military defense, surveillance, industrial automation, and wireless infrastructure applications.

Its circular polarization minimizes multipath interference, ensuring stable and reliable signal transmission in complex RF environments, including urban settings, industrial facilities, and remote field operations. Optimized for wireless networks, tactical communication systems, and electronic warfare applications, the H-900-12-NF enables secure, long-range connectivity in high-demand environments.

Built for rugged durability, this antenna is designed to withstand harsh conditions, ensuring consistent performance for military, defense, and industrial wireless applications.