AP-180034
Grid Parabolic Antenna 4.0 Meter
| Model | Product Description | Frequency | Gain | Download | Enquiry | |
|---|---|---|---|---|---|---|
| AP-180034 | Grid Parabolic Antenna 4.0 Meter | 1700-2000MHz | 34 dBi. |
The AP-180034 is a strategic-grade terrestrial microwave antenna designed for the 1700–2000 MHz band. Featuring a massive 4-meter (13.2-foot) diameter grid parabolic reflector, it delivers an elite 34 dBi gain. This antenna is specifically engineered for long-range Studio-to-Transmitter Links (STL), high-capacity digital backhaul, and tactical terrestrial communication where maximum link margin and interference rejection are mission-critical.
Strategic Long-Range Performance
The AP-180034 represents the pinnacle of UHF/Microwave directional technology, offering a razor-sharp 3-degree beam-width. This ultra-narrow focus concentrates RF energy with clinical precision, maximizing link distance for "backbone" communication while effectively eliminating interference from adjacent signal sources. Performance is further stabilized by an exceptional 42 dB Front-to-Back ratio and 38 dB cross-polarized discrimination, ensuring the high signal-to-noise ratio (SNR) required for sophisticated high-speed data transmission.
Industrial-Grade Structural Hardening
Constructed from 6063T6 architectural-grade anodized aluminum alloy, the 4-meter reflector is designed to survive the most punishing environmental stresses. The grid architecture is a critical efficiency feature; the 16 mm (5/8 inch) grid members allow wind to pass through the reflector, significantly reducing the "sail effect" and torque on the tower compared to solid dishes. This enables a wind rating of 190 Km/Hr. To maintain structural integrity and parabolic precision, the antenna is supplied with two side struts to provide extra rigidity to the 200 Kg assembly.
Operational and Tactical Efficiency
Despite its strategic scale, the AP-180034 is designed for professional field optimization. It includes an elevation tracking mechanism allowing for fine +/- 5 degree adjustments, which is essential for "dialing in" peak signal strength on extreme-distance hops. The radiating elements and dipole feed are manufactured from high-quality brass for maximum electrical conductivity. For electrical safety, the antenna operates at direct D.C. ground, providing an immutable discharge path for lightning and atmospheric static to protect sensitive ground-station equipment.
Detailed Technical Features
- Ultra-High Gain: Delivers 34 dBi mid-band gain for maximum-reach terrestrial and STL links.
- Precision Targeting: 3-degree half-power beam-width provides high security and low spectral noise.
- Stable Signal Isolation: 42 dB F/B ratio and 38 dB cross-pol discrimination for high-fidelity digital links.
- Unified Bandwidth: Seamlessly covers a 150 MHz bandwidth within the 1700-2000 MHz range.
- Power Capacity: Handles up to 250 Watts of continuous RF power.
Detailed Mechanical Features
- Reflector Architecture: Massive 4.0-meter diameter grid using 16 mm 6063T6 aluminum members.
- Premium Radiators: High-quality brass radiating elements with an Air-Cored transmission line.
- Elite Fasteners: All screws, nuts, and bolts are manufactured from Marine Grade Stainless Steel.
- Heavy-Duty Mounting: Designed for large-diameter vertical masts up to 115 mm (4.5 inches).
- Side Strut Support: Includes two struts to prevent mechanical shift during high-vibration or wind events.
Detailed Environmental Features
- Hurricane Resilience: Rated for wind speeds up to 190 Km/Hr (118 MPH).
- Theater Hardening: Anodized and powder-coated finish in Olive Green for tactical concealment and corrosion resistance.
- Thermal Window: Operational from -30°C to +70°C.
- Lightning Protection: Integrated direct D.C. ground path to shield sensitive radio front-ends.
Key Advantages
- Exceptional Link Margin: The 34 dBi gain provides the power required for ultra-long-distance point-to-point hops.
- Low Drag Grid Design: Minimizes the structural demand on heavy-duty towers compared to 4-meter solid dishes.
- Fine-Tuning Capability: The tracking mechanism and dual struts ensure perfect signal alignment and stability.
Primary Applications
- Long Range STL Links: Strategic Studio-to-Transmitter connections for regional broadcast networks.
- Strategic Backbone Backhaul: High-capacity data links for telecommunications, utility, and government networks.
- Tactical Military Networks: Establishing secure, high-gain "backbone" communication between regional command centers.
- Remote Data Connectivity: Transmitting high-bandwidth data from remote monitoring sites, oil rigs, or mining operations.
| Feature | Specification | Tactical Benefit |
|---|---|---|
| Gain | 34 dBi | Exceptional link margin for long-distance backhaul. |
| Beam-width | 3 Degrees | Razor-sharp precision; maximum interference rejection. |
| Wind Rating | 190 Km/Hr | Stays operational in severe storm conditions. |
| Tracking | +/- 5° Elevation | Enables perfect signal optimization in the field. |
Design Features: The AP-180034 grid parabolic antenna consists of full Parabolic reflector having a diameter of 4 Meters for use in all tactical and fixed station applications for terrestrial point to point analogue and digital communication radio link. The antenna covers 150 MHz bandwidth, operates in linear polarization and requires two operators for installation. The antenna dipole feed uses an Air-Cored transmission line. The mounting arrangement of Grid Parabolic Antenna permits to change the polarization from horizontal to vertical and vice-versa by mounting hardware fitted at rear end of the antenna. The antenna is supplied with +/-10 degrees elevation tracking mechanism. The grid parabolic antenna operates at D.C. ground with low resistance discharge path for protection against lightning and immunity to noise.
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