D2118 Omni Directional Antenna
The D2118 Multi-Band Omni-Directional Dipole Antenna (VHF 116-150 MHz & UHF 225-400 MHz) features three independent dipoles with three outputs, providing secure, interference-free multi-frequency ground-to-air communication for military, defense, and air traffic control applications.
| GENERAL | |
| Antenna Pattern: | |
| Antenna Type: | |
| Radome Finish: | |
| Radome Material: |
| ELECTRICAL | |
| Frequency (MHz): | |
| Polarization: | |
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| Impedance (Ohm): | |
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| 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): | |
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| 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): | |
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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 D2118 is a rugged, military-grade omni-directional dipole antenna, engineered to meet the mission-critical communication needs of military, defense organizations, and FAA-regulated air traffic control networks. Designed for multi-band operation, it features three independent dipoles within a single enclosure, providing one VHF output (116-150 MHz) and two UHF outputs (225-400 MHz) for simultaneous, interference-free multi-frequency operation.
Optimized for secure and reliable ground-to-air connectivity, the D2118 delivers 360-degree omnidirectional coverage, ensuring continuous, long-range communication between aircraft and ground stations. Built to military specifications, its high-isolation design minimizes interference while maximizing signal clarity. It is an essential component in tactical defense networks, military aviation, and critical air traffic control infrastructure. The D2118’s rugged construction is designed to withstand harsh operational environments, ensuring long-term durability and high-performance transmission in the most demanding conditions.
