D2218 Omni Directional Antenna

The D2218 Multi-Band Omni-Directional Dipole Antenna (VHF 116-150 MHz & UHF 225-400 MHz) provides secure, interference-free multi-frequency ground-to-air communication, ensuring reliable connectivity for military, defense, and air traffic control 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 D2218 is a rugged, military-grade omni-directional dipole antenna, engineered for mission-critical ground-to-air communications in military, defense, and FAA-regulated air traffic control operations. Designed for multi-band performance, it features three independent outputs, providing two VHF outputs (116-150 MHz) and one UHF output (225-400 MHz) to ensure simultaneous, interference-free multi-frequency connectivity.

With 360-degree omnidirectional coverage, the D2218 delivers uninterrupted, long-range communication, optimizing signal clarity and efficiency between aircraft and ground stations. Its high-isolation design minimizes interference while maximizing reliability, making it a critical asset for military aviation, defense networks, and air traffic control applications.

Built to military specifications, the D2218 withstands harsh operational environments, ensuring long-term durability and high-performance transmission in demanding defense and aviation applications