AH-1726-16 Helical Antenna | 1.7-2.6 GHz 16 dBic High Gain CP
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AH-1726-16

High Gain Circular Polarized Helical Antenna

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AH-1726-16High Gain Circular Polarized Helical Antenna1700-2600MHz16 dBicDownload DatasheetDownload ManualPost Enquiry

Overview: AH-1726-16 High-Gain Extended Range Helical Antenna

The AH-1726-16 is a professional-grade Extended Range Circular Polarized Helical Antenna precision-engineered for the 1700–2600 MHz (1.7–2.6 GHz) spectrum. delivering a potent 16 dBic gain, this directional aperture is a premier solution for long-range tactical data links, cellular band interception, and high-performance wireless bridges. By utilizing advanced helical winding and circular polarization (RHCP/LHCP), the AH-1726-16 provides unmatched signal "punch-through" and multipath rejection, outperforming traditional linear Yagi antennas in complex environments.

Battlefield Durability: Built to survive the most punishing environmental extremes

The AH-1726-16 is encased in a high-strength, cylindrical ABS radome that shields the precision copper radiating elements from physical impact, ice loading, and corrosive atmospheres. Featuring marine-grade stainless steel hardware and a rugged aluminum reflector, the antenna is built to withstand winds up to 180 Km/Hr. Its resilient design ensures mission-readiness in temperatures ranging from -30°C to +70°C, finished in tactical olive green for low observability.

Operational Efficiency: Maximum power projection and signal integrity 

Efficiency is maximized by using high-quality copper radiating elements secured within the radome to prevent geometry shifts and eliminate internal RF noise. Its highly focused 20-degree beamwidth and exceptional 30 dB Front-to-Back ratio ensure that the 150W of RF power is concentrated exactly where it is needed—maximizing effective standoff distance while providing extreme isolation from rearward interference and background ground noise.

Detailed Technical Features

  • Extended Range Mastery: Seamlessly covers the entire 1700–2600 MHz window, supporting L-band and S-band tactical frequencies.
  • High-Gain Directional Output: Provides a consistent 16 dBic gain, outperforming significantly larger and more expensive linear arrays.
  • Circular Polarization (CP): Available in RHCP or LHCP to virtually eliminate Faraday rotation and mitigate signal fading in high-interference zones.
  • Precision Steering Suite: Supplied with a specialized mounting arrangement for 360° Azimuth and 90° Elevation tracking for terrestrial and satellite links.
  • Extreme Front-to-Back Isolation: Offers a 30 dB ratio, ensuring maximum signal purity and minimal rear-lobe emissions.
  • Tactical SWaP Profile: Lightweight design at less than 1.5 Kgs, offering an elite gain-to-weight ratio for quick-deploy masts.
  • Scalable Array Formation: Supports DUAL or QUAD stacked formations for ultra-high-gain requirements using custom phasing harnesses.

EW, SIGINT & Monitoring Compatibility

  • Electronic Warfare (EW): Acts as a high-intensity directional jammer for 1.7–2.6 GHz data links, including cellular and tactical communication bands. Its circular polarization ensures the jamming signal is not rejected by polarization-diversity filters.
  • Signals Intelligence (SIGINT): The narrow 20-degree beamwidth facilitates accurate emitter triangulation and the interception of weak, long-range microwave telemetry.
  • Persistent Monitoring: Serves as a high-fidelity electronic "tripwire" for situational awareness in high-reflection environments like urban canyons or maritime corridors.

Global & Environmental Compliances

  • MIL-STD-810G Hardened: Designed to meet rigorous military protocols for Temperature, Humidity, Shock, and Vibration.
  • RoHS & REACH: Constructed with lead-free, eco-friendly components compliant with EU chemical safety registrations.
  • WEEE Directive: Supports sustainable lifecycle management with recyclable aluminum and copper components.
  • CE Certified: Meets all European Union safety, health, and environmental protection requirements.

Key Advantages:

  • Multipath Immunity: Inherently rejects reflected signals, providing a stable link in metallic or subterranean environments.
  • Radome Feature Advantage: The high-strength ABS radome protects the copper radiator from sand abrasion and prevents ice accumulation from detuning the antenna.
  • Wide Sector Coverage: The 20-degree beamwidth allows for precise targeting while maintaining enough coverage to acquire mobile aerial assets easily.

Key Applications:

  • Tactical Data Bridges: Establishing secure, high-capacity, long-range microwave links across hostile terrain.
  • UAV Ground Control: High-reliability directional command and control for L/S-band tactical drones.
  • Cellular Intercept: Specialized monitoring of wireless communications in the 1.7–2.6 GHz spectrum.
  • Satellite Telemetry: High-gain Ground-to-Space links for L-band and S-band satellite constellations.

 

Design Features: The AH-1726-16 uses extended stubs to provide the greater gain while maintaining the wider beam-width and designed to provide wide-band directional transmission/reception of radio signals from 1700-2600 MHz band. This low-profile antennas use Circular Polarization Antenna Technology (LHCP or RHCP) - which delivers better penetration through obstruction and interference. Both Right Hand Circular Polarized (RHCP) and Left Hand Circular Polarized (LHCP) helical antenna models are available. This commercial grade 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 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.

Constructions:The AH-1726-16, like all our AH series helical antennas, utilizes circular polarization to minimize the effects of multi-path interference. The AH-1726-16 Helical Antenna is light weight, broadband and rugged helical antennas, supplied with ABS radome to protect the antenna from environment. 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. For higher gain requirement, the Helical antenna can be supplied in DUAL stacked or QUAD stacked arrays with suitable power splitter/combiner cable harness.

Electrical Specifications:
Frequency Range1700-2600 MHz
Gain16 dBic
Bandwidth1.7-2.6 GHz.
Antenna TypeHelix
PolarizationCircular - RHCP or LHCP
Input Impedance50 Ohms
Radiation PatternDirectional
Horizontal Beamwidth -Half Power Points20 +/-2 Degrees Typical
Front to Back Ratio30+/-2 dB Typical
VSWR - Equal To or Better Then2:1
RF Power Handling Capacity150 Watts
Input TerminationN-Female


 

Mechanical Specifications:
Antenna MaterialsFiber Glass, Copper, Aluminum
Mounting Hardware -MaterialsMarine Grade Stainless Steel
Wind Rating200 Km/Hr.
Overall Length900 mm (36 Inches)
Shipping Length950 mm
Radiating MaterialHigh Quality Copper
Maximum Mount Pipe Diameter52 mm (2 Inches)
Radome MaterialHigh Strength ABS
Radome Length800 mm
Gross Weight1.5 Kgs.


 

Environmental Specifications:
Operating Temperature(-) 30 to +70 Degrees Celsius
Storage Temperature(-) 40 to +80 Degrees Celsius
Humidity0 to 95% RH