TH0911-2412-5814-NF Tri-Band Helical Antenna
The TH0911-2412-5814-NF Tri-Band Helical Antenna delivers simultaneous, interference-resistant communication across 690 MHz-1.0 GHz, 2.4-2.5 GHz, and 5.7-5.85 GHz, ensuring secure, long-range connectivity for C-UAS, defense, industrial automation, and advanced wireless 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): | |
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| 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: | |
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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 TH0911-2412-5814-NF is a high-performance tri-band helical antenna, engineered for simultaneous operation across the 690 MHz to 1.0 GHz, 2.4 to 2.5 GHz, and 5.7 to 5.85 GHz frequency bands. Designed for mission-critical applications, this antenna provides secure, interference-resistant connectivity, making it ideal for C-UAS (Counter-Unmanned Aerial Systems), military defense, surveillance, industrial automation, and advanced wireless networks.
Its circularly polarized helical design enhances signal stability, penetration, and multipath interference mitigation, ensuring reliable transmission in tunnels, underground mining, urban environments, and highly reflective RF conditions. Optimized for multi-frequency applications, the TH0911-2412-5814-NF supports real-time communication, IIoT networks, mesh networking, and tactical wireless systems, enabling secure, high-efficiency connectivity in demanding operational environments.
Built for rugged durability, this antenna is constructed to withstand harsh environmental conditions, ensuring consistent, long-term performance for defense, industrial, and wireless communication applications.
