D2318-M2G Shipboard Antenna

The D2318-M2G Shipboard Multi-Dipole Omni-Directional Antenna (VHF 108-174 MHz & UHF 225-400 MHz, Three Outputs) delivers secure, interference-free ship-to-ship and ship-to-air communications, ensuring uninterrupted connectivity for naval and defense operations.

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 D2318-M2G is a rugged, high-performance shipboard antenna, engineered for mission-critical ship-to-ship and ship-to-air communications in naval, coast guard, and defense operations. Featuring three independent outputs, it provides one VHF output (108-174 MHz) and two UHF outputs (225-400 MHz), enabling simultaneous multi-frequency operation with high isolation to minimize interference and optimize communication reliability.

Designed for 360-degree omnidirectional coverage, the D2318-M2G ensures secure, uninterrupted connectivity between vessels, aircraft, and maritime command centers, making it essential for tactical coordination, fleet operations, and maritime situational awareness. Its multi-dipole configuration enhances redundancy and signal clarity, ensuring consistent performance in dynamic naval environments.

Built to military-grade durability standards, the D2318-M2G withstands harsh maritime conditions, including saltwater exposure, high winds, and extreme weather, ensuring long-term operational reliability for shipboard communication networks.