Antenna Experts manufacturer & exporter of world highest gain circular polarized helical antenna to its customers globally. Apart from from highest gain feature we are also known for supplying highest power rating circular polarized helical antenna. Recently we have developed and supplied our AHQ series quad stacked version of circular polarized helical antennas to the US Air Force which has a 21dBi directional circular polarized gain. This extended gain helical antenna allow the US Air Force to use the antenna as a log range GPS UAV ground control station antenna without having the requirement of multiple antenna.

Antenna Experts manufactures high gain helical antenna for 400MHz, 500MHz, 600MHz, 700MHz, 800/900MHz, GPS L1, GPS L2 band, 1450MHz, 1850MHz, 2.4GHz, 2.7-3.3GHz, 3.3 -3.8GHz, 3.8-4.2GHz, 5.1-5.4GHz, 5.1-5.9GHz, 4.9-5.9GHz. and 6-9 GHz frequency bands. Our high gain circular polarized helical uses extended stubs to provide the greater gain while maintaining the excellent axial ratio and wider beam-width. These high-gain low-profile helical antennas use Circular Polarization Antenna Technology - which delivers better penetration through obstruction and interference.

The broad band design feature of AH-280 ground station helical antenna makes it highly suitable for SATCOM application as SATCOM ground station antenna without having the requirement of multiple antennas. AH-280 helical antenna cover the entire 240-325MHz band for SATCOM application. This high-gain low-profile antennas use Circular Polarization Antenna Technology - which delivers better penetration through obstruction and interference.

The AH-312 ground station 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.

UHF antenna model AH-450 ground station 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.

UHF band ground station helical antenna AH-475 highly suitable for flight termination systems application. Broadband design feature makes it highly suitable for FTS application as FTS ground station antenna without having the requirement of multiple antennas. AH-475 cover the entire 400-550MHz band for flight termination system. This high-gain low-profile antennas use Circular Polarization Antenna Technology - which delivers better penetration through obstruction and interference.

The extended range of AH-850-15 ground station helical antenna utilizes circular polarization 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.

The AH-1117-9 helical antenna, AH-1117-11 helical antenna and AH-1117-13 helical antenna are 9dBi Gain, 11dBi Gain & 13dBi Gain helical antenna respectively, 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, GPS L3, GPS L4, GPS L5 and GPS L6 frequency bands with single antenna with out having a requirement of multiple antenna.

The AH-1117-16 all GPS band ground station helical antenna having 16dBic circular polarized gain, 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, GPS L3, GPS L4, GPS L5, L6 bands with 16 dBic gain with out having a requirement of multiple antenna.

The AHQ-1117-21 quad stacked high gain long range 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 The AHQ-1117-21 quad stacked helical antenna is highly suitable to provide the uninterrupted communications in the tunnels. This commercial grade antenna provides superior performance as compare to significantly larger and more expensive products.

Antenna Experts AHQ-1117-21 quad stacked formation long range ground station helical is supplied with a specially designed mounting arrangement to hold the antenna at back end by using stainless steel mounting brackets to withstand the higher wind rating. The AH-1117-21 helical antenna is supplied with a specially designed mounting arrangement for steering the antenna in both planes, 360 degrees in Azimuth and 90 degrees in Elevation for terrestrial and satellite link. Both LHCP and RHCP models are available. The part number for LHCP version is AHQ-1117-21-LHCP and AHQ-1117-21-RHCP is for RHCP version.

The AHQ-1417-21 quad stacked high gain long range 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 1400-1700 MHz bands The AHQ-1417-21 quad stacked helical antenna is highly suitable to provide the uninterrupted communications in the tunnels. This commercial grade antenna provides superior performance as compare to significantly larger and more expensive products.

Antenna Experts AHQ-1417-21 quad stacked formation long range ground station helical antenna is supplied with a specially designed mounting arrangement to hold the antenna at back end by using stainless steel mounting brackets to withstand the higher wind rating. The AH-1417-21 helical antenna is supplied with a specially designed mounting arrangement for steering the antenna in both planes, 360 degrees in Azimuth and 90 degrees in Elevation for terrestrial and satellite link. Both LHCP and RHCP models are available. The part number for LHCP version is AHQ-1417-21-LHCP and AHQ-1417-21-RHCP is for RHCP version.

The AH-1726-16 helical antenna uses extended stubs to provide the greater gain while maintaining the wider beam-width. The extended range of AH-1726-16 helical antenna is designed to cover the entire 1700-2600 MHz. band with single antenna eliminating the requirement of multiple antenna having 16dBic gain. The extended range AH-1726-16 is designed to cover the entire 1700-2600 MHz. band with single antenna eliminating the requirement of multiple antenna having 16 dBic gain. The extended range AH-1726-16 helical antenna is supplied with a specially designed mounting arrangement for steering the antenna over 360 Degrees in Azimuth direction and 90 degrees in elevation.

The AH-3842 SNG helical antenna uses extended stubs to provide the greater gain while maintaining the wider beam-width making it perfect for satellite news gathering application. This high-gain low-profile antennas use Circular Polarization Antenna Technology - which delivers better penetration through obstruction and interference. This commercial grade mobile SNG antenna provides superior performance as compare to significantly larger and more expensive products.

Our AH series helical antennas are smaller than conventional yagi antenna. The SNG antenna is highly suitable for mobile satellite news gathering systems. The AH-3842 SNG Helical Antenna is supplied with a specially designed mounting arrangement for steering the antenna in both planes, over 360 Degrees in Azimuth and 90 Degrees in Elevation for terrestrial and satellite links.

Our AH-5458 circular polarized helical antenna is 18dBic gain which is extreme high on this kind of antenna. AH-5458 uses extended stubs to provide the greater gain while maintaining the wider beam-width. This high-gain low-profile helical 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-5458 circular polarized helical antenna available in both RHCP and LHCP polarization.

These military grade ground station helical antennas provides superior performance as compare to significantly larger and more expensive products. Also our AH series helical antennas are smaller than conventional yagi antenna. Cylindrical enclosure is used for low wind loading and for minimal effect of ice formation on the helical antenna operation as well as providing an aesthetically pleasing appearance.

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.

Our 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 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.

Both, Right Hand Circular Polarized and Left Hand Circular Polarized Helical antenna can be supplied. For higher gain requirement, the Helical antenna can be supplied in DUAL stacked or QUAD stacked arrays. The above listed antennas are basic and generic models. Antenna Experts would be pleased to know more about your customized gain and frequency band.

To know more about Helical Antenna products datasheets and installation manuals in pdf format, please refer to "High Gain Helical Antenna" section of our website. You can also request more technical information like VSWR chart and radiation patterns.