High-Precision Glide Slope Antenna (328-336 MHz) | MIL-STD-810G
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Glide Slope Glide Path Antenna

Glide Slope Glide Path Antenna

Engineered for Precision Aviation and Military Applications 

Antenna Experts is a globally recognized manufacturer and exporter of premium MIL-STD glide slope antennas, engineered to support critical Instrument Landing Systems (ILS). Designed for uncompromising reliability in aviation and aerospace environments, our glide slope antennas provide the precise signal guidance necessary for safe aircraft descents. Whether outfitting a commercial airport or a demanding military airbase, Antenna Experts delivers ruggedized, compliant antenna solutions trusted by aviation authorities worldwide.

With over 30 years of manufacturing excellence, Antenna Experts is a globally recognized satcom ground station antenna manufacturer and trusted OEM partner. We have proudly exported our premium range of L band antenna communication solutions to over 60 countries and territories worldwide. The reliability of Antenna Experts is validated by their extensive roster of high-profile defense and aerospace clients. They are an established vendor for major global entities, armed forces, engineers and professionals providing a strong "trust signal" for new military contracts. Driven by decades of continuous development, our high-performance antennas guarantee maximum reliability in the most demanding communication environments. 

Advanced RF Performance and Signal Stability 

The core of our glide slope antenna assembly features a precisely aligned array of collinear dipoles mounted in front of a corner reflector. This innovative configuration ensures highly accurate, shaped horizontal and vertical radiation patterns for optimal glide path transmission. To guarantee unwavering signal integrity, the entire RF distribution and combiner system, along with the integral monitor, is constructed using low-loss, phase-stable, semi-rigid coaxial cable. This careful engineering significantly minimizes the system's sensitivity to environmental changes, ensuring stable, continuous operation when it matters most.

Rugged Construction and Unmatched Corrosion Resistance 

Built to survive the most punishing outdoor conditions, our MIL-STD glide slope antennas are manufactured from 6063T6 ultra-corrosion-resistant architectural anodized aluminum alloy, paired exclusively with marine-grade stainless steel mounting hardware. For enhanced visibility and an additional layer of robust environmental defense, the antenna is finished with an international orange epoxy-based powder coating. Furthermore, all critical radiating elements are hermetically sealed within a heavy-duty fiberglass enclosure, protecting the internal components from dust, debris, and moisture ingress.

Extreme Weather Resilience 

Aviation infrastructure cannot fail due to severe weather, and our antennas are tested to endure the extremes. The Antenna Experts glide slope antenna is structurally designed to withstand sustained wind speeds of up to 200 Km/Hr. It operates flawlessly across a drastic temperature spectrum ranging from -40°C to +70°C, and maintains peak performance in environments with up to 95% humidity. When you choose Antenna Experts, you are investing in a heavily reinforced, low-maintenance antenna built for decades of reliable service in any climate.

High-Precision Glide Slope & Glide Path Antennas (GSP Series)

Ensure safe, accurate, and reliable vertical guidance for approaching aircraft with our GSP Series Glide Slope Antennas. Engineered for Instrument Flight Rules (IFR) approaches, this antenna delivers critical descent path information, allowing for increased aircraft traffic flow and maximum safety in the vicinity of the glide path (GP) tower. Designed for mission-critical aviation infrastructure, our glide slope antennas combine advanced RF engineering with unparalleled environmental resilience.

Key Design & Performance Features

  • Aviation-Grade Precision: Utilizes an assembly of collinear dipoles mounted before a grid corner reflector to create tightly shaped horizontal and vertical radiation patterns.
  • Rugged, Weather-Sealed Construction: Radiating elements are fully encased in a heavy-duty fiberglass radome to eliminate environmental degradation. The structural hardware features ultra-corrosion-resistant 6063T6 architectural anodized aluminum and marine-grade stainless steel.
  • Phase-Stable RF Distribution: The internal RF combiner system and integral monitor utilize low-loss, phase-stable semi-rigid coaxial cables, minimizing sensitivity to temperature fluctuations.
  • Extreme Environmental Resilience: Independently tested to MIL-STD-810G parameters, capable of withstanding 200 Km/Hr winds, 95% humidity, and extreme temperature fluctuations from -40°C to 70°C.
  • High Visibility: Supplied with a highly visible, international orange powder-coated finish for aviation compliance.

Purpose, Application, Construction & Materials

  • Core Function: Provides highly accurate vertical guidance to aircraft during approach and landing operations under Instrument Flight Rules (IFR).
  • Operational Efficiency: Designed to permit an increased flow of aircraft traffic in the vicinity of the Glide Path (GP) tower without compromising signal accuracy.
  • Primary Structure: Built using 6063T6 ultra-corrosion-resistant architectural anodized aluminum alloy.
  • Hardware: Assembled with marine-grade stainless steel mounting hardware for maximum durability.
  • Visibility & Finish: Coated in an international orange powder finish for high visibility and external wear protection.

Technical, RF Design & Environmental Resilience

  • Antenna Array: Utilizes a series of collinear dipoles mounted in front of a corner reflector to precisely shape both horizontal and vertical radiation patterns.
  • Cabling: The entire RF distribution/combiner system and the integral monitor are constructed using low-loss, phase-stable, semi-rigid coaxial cable. This significantly reduces the system's sensitivity to environmental changes.
  • Manufacturing Standards: Engineered and supplied in accordance with strict military standard parameters.
  • Weather Sealing: All radiating elements are fully sealed within a fiberglass radome (enclosure) to isolate them from environmental degradation.
  • Temperature Tolerance: Fully operational in extreme temperatures ranging from -40°C to 70°C.
  • Wind Loading: Structurally designed to withstand wind speeds up to 200 Km/Hr.
  • Moisture Resistance: Capable of operating reliably in environments with up to 95% humidity.

Electrical, Mechanical & Environmental Specification  

Contact our engineering team today to request the complete technical datasheet in PDF format or to discuss custom requirements for your installation.

ELECTRICAL SPECIFICATIONS:

Frequency Range328-336 MHz.
Isotropic Forward Gain 10 dBi. 
Bandwidth Entire 328-336MHz Band
PolarizationHorizontal
Input Impedance50 Ohms.
H Beam-width ?3dB. 80 Degrees 
E Beam-width -3dB. 23 Degrees 
Front to Back Ratio25 dB.
VSWR - Better than1.5:1
RF Power Handling Capacity100 Watts
Input TerminationN-Female 

MECHANICAL SPECIFICATIONS:

Grid Reflector Materials6063T6 Aluminum Alloy
Mounting HardwareMarine Grade Stainless Steel
Gross Weight15 Kgs. Approx
Wind Rating 200 Km/Hr. 
Color / FinishPowder Coated Orange 
Overall Length2.3 Meters
Overall Width0.8 Meters

ENVIRONMENTAL SPECIFICATIONS:

High TemperatureMIL-STD-810G, Method 500.5, Procedures I & II
Low TemperatureMIL-STD-810G, Method 502.5, Procedures I & II
HumidityMIL-STD-810G, Method 507.5, Procedures I & II
ShockMIL-STD-810G, Method 516.6, Procedure IV
VibrationMIL-STD-810G, Method 514.6, Procedure I
RainMIL-STD-810G, Method 506.5, Procedure I

Manufacturing and Compliance:

  • Customization: Antenna Experts offer customizable frequency bands, power handling capacity, RF connector, materials and color options to meet specific client requirements.
  • Short Lead Times: Our company is recognized for having some of the industry's shortest lead times with our comprising the quality for both standard and customized antenna products.
  • Global Recognition: Antenna Experts client list includes high-profile organizations such as various defense and aerospace industry giants, armed forces, engineers and professionals.
  • EU & ISO Standards Compliance: Our antenna products are fully compliant with CE, RoHS, REACH, and WEEE directives and the company is ISO 9001, ISO 14001 & ISO 18001 certified. 

Ready to secure your communication links in any environment?

Contact our engineering team today to request a quote, discuss customized frequency bands, or learn more about our MIL-STD-810G compliant glide slope glide path antennas.  

Engineered to survive where conventional antennas fail

Download our complete technical datasheets to view specific VSWR charts and radiation patterns or reach out to Antenna Experts to find the exact model for your tactical & fixed application.

Equip your next mission with world-class, military-grade reliability

Get in touch with Antenna Experts today to configure your wireless link with military grade heavy duty premium antenna.