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High Gain Helical Antenna



 # Model Frequency Ant. Type Bandwidth Gain Download ENQ
1. AH-1013-12 1050-1300 MHz Helix 250 MHz 12 dBic
2. AH-1013-15 1050-1300 MHz Helix 250 MHz 15 dBic
3. AH-1117-11 1100-1700 MHz Helix 1.1 - 1.7 GHz 11 dBic
4. AH-1117-13 1100-1700 MHz Helix 1.1 - 1.7 GHz. 13 dBic
5. AH-1117-16 1100-1700 MHz Helix 1.1 - 1.7 GHz. 16 dBic
6. AH-1117-9 1100-1700 MHz Helix 1.1 - 1.7 GHz. 9 dBic
7. AH-1400 1200-1600 MHz. Helix 1.2-1.6 GHz 12 dBi.
8. AH-1400-16 1200-1600 MHz. Helix 1.2-1.6 GHz. 16 dBic
9. AH-1417-16 1400-1700 MHz Helix 1.4-1.7 GHz 16 dBic
10. AHQ-1417-21 1400-1700 MHz Helix 1.4-1.7 GHz 21 dBic
11. AH-1800 1700 - 2000 MHz. Helix 1.7 - 2.0 GHz. 12 dBic.
12. AH-1800-16 1700-2000 MHz Helix 1.7-2.0 GHz. 16 dBic
13. AH-1726-13 1700-2600 MHz Helix 1.7 - 2.6 GHz. 13 dBic
14. AH-1726-16 1700-2600 MHz Helix 1.7-2.6 GHz. 16 dBic
15. AH-2400 2200 - 2600 MHz. Helix 2.2 - 2.6 GHz. 12 dBic.
16. AH-2400-16 2200-2600 MHz Helix 2.2-2.6 GHz 16 dBic
17. AH-280 240-325 MHz Helix 240-325MHz 12 dBic
18. AH-312 240-380 MHz Helix 240-380MHz. 12 dBi
19. AH-2733 2700-3300MHz Helix 2.7-3.3GHz 15 dBic
20. AH-3500 3300 - 3800 MHz. Helix 500 MHz 15 dBic
21. AH-3842 3800-4200 MHz Helix 3.8-4.2GHz 17 dBi
22. AH-405 380-430 MHz Helix 380-430MHz 11 dBic
23. AH-4060-12 4000 - 6000 MHz Helix 4 - 6 GHz 12 dBi
24. AH-4060-16 4000-6000 MHz Helix 4-6 GHz 16 dBic
25. AH-475 400-550 MHz Helix 400-550MHz 11 dBic
26. AH-450 430-475 MHz Helix 430-475MHz 11 dBic
27. AH-4959 4900-5900 MHz Helix 4.9-5.9 GHz 16 dBic
28. AH-600D 500-700 MHz Helix 500-700MHz. 11.5 dBic
29. AH-600 500-700 MHz Helix 500-700MHz 12 dBic
30. AH-5500 5100 - 5900 MHz Helix 5.1-5.9 GHz 16 dBic
31. AH-5154 5100-5400 MHz Helix 5.1-5.4 GHz. 16 dBic
32. AH-5458 5400 - 5800 MHz Helix 5.4 - 5.8 GHz 18 dBic
33. AH-5759 5700-5900 MHz Helix 5.7-5.9GHz 16 dBic
34. AH-6090-12 6000 - 9000 MHz Helix 6 - 9 GHz 12 dBic
35. AH-6090-15 6000 - 9000 MHz Helix 6 - 9 GHz 15 dBic
36. AH-6090 6000-9000MHz Helix 6-9 GHz 10 dBic
37. AH-850 700 - 990 MHz Helix 200 MHz. 12 dBic.
38. AH-850-15 700-1000 MHz Helix 200 MHz. 15 dBic

Antenna Experts offer a complete products portfolio of highest performance circular polarized helical antenna for GPS UAV and drone ground control station application. These high-gain low-profile antennas use Circular Polarization Antenna Technology - which delivers better penetration through obstruction and interference. High gain ground station helical antennas designed for signal reception from satellites. Helical Antenna Ideal for point-to-point communication over water or communication with the satellite where polarization changes dramatically which also helpful to minimize the effects of multipath interference.

Advanced Helical Design and Circular Polarization Technology

Antenna Experts provides a comprehensive portfolio of high-performance circular polarized helical antennas optimized for GPS, UAV, and drone ground control station applications. These antennas utilize Circular Polarization Technology, which ensures superior signal penetration through physical obstructions and mitigates atmospheric interference. A key design feature is the use of extended stubs, which allow the antennas to achieve higher gain while maintaining an excellent axial ratio and a wider beam-width. This combination makes them ideal for mission-critical links where signal stability is paramount.

Wideband GPS Ground Station and Jamming Solutions

The AH-1117 series, including the AH-1117-9, AH-1117-11, AH-1117-13 and the high-gain AH-1117-16, is specifically engineered for wideband directional transmission and reception across the 1100–1700 MHz range with 9dBi, 11dBi, 13dBi and 16dBi gain respectively. These antennas support all major GPS bands, including L1, L2, L5, and L6, with a single radiator. Due to their extreme high-gain properties—reaching up to 16 dBic—they are highly effective as GPS jammer ground station antennas. They provide a consolidated solution for long-range ground control stations, eliminating the logistical need for multiple antenna arrays.

High-Efficiency UAV Telemetry and Control Links

Our helical antennas are perfectly suited for UAV Ground Control Stations (GCS), providing a robust communication link between Unmanned Aerial Vehicles and their operators. Right-Hand Circular Polarized (RHCP) models are particularly effective for frequency-hopping or spread spectrum telemetry systems across wide frequency ranges. These antennas are often the primary choice for unmanned aircraft tracking systems, ensuring a consistent and high-fidelity telemetry communication link at the control center, even during complex flight maneuvers.

Mechanical Robustness and Environmental Resilience

Built to military-grade standards, the AH series helical antennas are more compact than conventional Yagi antennas while providing superior performance. Each antenna is housed in a cylindrical ABS radome, which serves multiple purposes: it reduces wind loading, minimizes the mechanical impact of ice formation, and ensures an aesthetically pleasing profile. This ruggedized construction ensures survivability in the worst environmental conditions, making these antennas a reliable choice for permanent coastal installations or mobile tactical deployments.

Precision Steering and Tactical Tracking Mechanisms

To support dynamic tracking requirements, Antenna Experts supplies directional helical antennas with a specialized two-axis steering system. This mechanism allows for manual rotation across 360 degrees in azimuth and 90 degrees in elevation, facilitating precise terrestrial and satellite links. For tactical operations requiring rapid deployment, we also offer compact multi-sector antenna arrays. These provide intermediate-range coverage and can be set up quickly to establish a reliable communication field for UAV tracking in the field.

Specialized Satellite News Gathering (SNG) Applications

The AH-3842 SNG antenna is a commercial-grade mobile solution designed for the rigorous demands of satellite news gathering. By employing extended stubs and circular polarization, it delivers superior gain and interference penetration compared to larger, more expensive traditional dishes. Its compact size and dual-plane steering arrangement make it ideal for integration into mobile SNG vehicles. This ensures that high-definition signals can be transmitted reliably to satellites even when operating in congested urban environments or over-water signal paths.

Broadband Solutions for SATCOM and Flight Termination

The AH-280 and AH-475 models represent our commitment to broadband versatility. The AH-280 covers the entire 240–380 MHz SATCOM band, while the AH-475 addresses the 400–550 MHz Flight Termination System (FTS) requirements. These antennas act as high-gain ground station hubs, providing the necessary signal penetration for secure mission-critical commands. By covering these wide bands with a single antenna, operators reduce system complexity and enhance the reliability of ground-to-air SATCOM and FTS links.

Custom Configurations and Stacked Array Options

Understanding that every RF environment is unique, Antenna Experts offers both Right-Hand (RHCP) and Left-Hand (LHCP) models across our entire helical range. For applications requiring even higher gain or specialized radiation patterns, we can provide antennas in DUAL-stacked or QUAD-stacked arrays. Our engineering team is capable of customizing frequency bands and gain levels—such as the extreme 19 dBic gain from Dual version and 22dBi gain from Quad version -to meet specific project requirements, ensuring a tailored solution for everything from train tunnel communications to deep-space satellite reception.

AH-4959 16dBi Gain 4900-5900MHz Circular Helical Antenna

Our AH-4959 circular polarized helical antenna is 16dBic gain which is extreme high on this kind of antenna. AH-4959 uses extended stubs to provide the greater gain while maintaining the wider beam-width. This high-gain low-profile antennas use Circular Polarization Antenna Technology - which delivers better penetration through obstruction and interference. This commercial grade antenna provides superior performance as compare to significantly larger and more expensive products. AH-4959 circular polarized helical antenna available in both RHCP and LHCP polarization.

AH-312 240-380MHz or 243-318MHz 12dBi Gain UHF Military Satcom Ground Station Antenna

The AH-312 circular polarized helical antenna is highly suitable for ground-to-air communications covering the entire UHF aeronautical band of 240-380MHz without the need of multiple antennas. The AH-405 circular polarized helical antenna is specially designed for Train Tunnel Communications which provides better penetration through obstruction and interference as compare to conventional yagi or panel antennas.

AH-450 430-475MHz 12dBi Gain UHF CP Helical Antenna

The AH-450 circular polarized helical antenna is designed to cover the entire 430-475 MHz band with single antenna, eliminating the requirement of multiple antenna. Ah-450 helical antenna uses extended stubs to provide the greater gain while maintaining the wider beam-width. This high-gain low-profile antennas use Circular Polarization Antenna Technology - which delivers better penetration through obstruction and interference.

1100-1700MHz 16dBi Gain All GPS Band CP Helical Antenna

The AH-1117-16 GPS band ground station helical antenna uses extended stubs to provide the greater gain while maintaining the wider beam-width and designed to provide wideband directional transmission/reception of radio signals from 1100-1700 MHz bands including GPS L1, GPS L2, L5, L6 bands with 16 dBic gain. This high gain long range GPS jammer ground station antenna is cable of jamming all the GPS bands with single antenna with having the requirements of multiple antenna. Both high gain helical antennas are best choice for long range GPS ground control station application due to its extremely high gain features.

700-1000MHz 15dBi Gain Circular Helical Antenna AH-850-15

The extended range AH-850-15 utilizes circular polarization helical antenna to minimize the effects of multipath interference having 15dBi gain. Both Right Hand Circular Polarized (RHCP) and Left Hand Circular Polarized (LHCP) helical antenna models are available. The extended range AH-850-15 Helical Antenna is light weight, broadband and rugged helical antennas, supplied with ABS radome to protect the antenna from environment.

Our ground control station helical antennas are also highly suitable for UAV Ground Control Station application to provides communication link between Unmanned Aerial Vehicles and UAVs Ground Station. Our Right Hand Circular Polarized (RHCP) Helical antennas are highly suitable for frequency hopping or spread spectrum telemetry system over wide frequency range and a perfect choice for unmanned aircraft tracking system for UAV telemetry communication link at control center.

Our AH series circular polarized directional helical antennas are supplied with two-axis steering system (tracking mechanism to rotate the UAVs Ground Station Antennas manually in azimuth and elevation plane). A less complex but compact multi-sector antenna array provides intermediate range coverage for communicating with a UAV. This type of arrangement can be used for quick deployment and tactical applications.