AP-85022
Grid Parabolic Antenna 2.0 Metres
| Model | Product Description | Frequency | Gain | Download | Enquiry | |
|---|---|---|---|---|---|---|
| AP-85022 | Grid Parabolic Antenna 2.0 Metres | 700–990MHz | 22 dBi. |
The AP-85022 is a professional-grade, high-gain terrestrial communication antenna designed for the 700–990 MHz frequency range. Featuring a 2-meter (6.6 feet) diameter grid parabolic reflector, it is engineered for tactical and fixed-station point-to-point links, providing an exceptional 22 dBi gain while maintaining a lightweight, low-drag profile suitable for rapid deployment.
Precision Directional Performance
The AP-85022 delivers a highly focused 12-degree beam-width, ensuring that RF energy is concentrated precisely on the intended receiver. This narrow aperture, combined with a 28 dB Front-to-Back ratio, significantly reduces interference from co-located equipment. The use of an air-cored transmission line and high-quality brass radiating elements minimizes signal loss, ensuring maximum efficiency for both analogue and digital radio links.
Industrial-Grade Mechanical Hardening
Constructed for longevity in hostile theaters, the 2-meter reflector is made from 6063T6 architectural-grade anodized aluminum alloy. The open grid architecture is a critical efficiency feature, allowing the antenna to survive wind speeds up to 210 Km/Hr by minimizing wind load compared to solid dishes. For protection against saline coastal air and acid rain, the entire assembly is finished with an epoxy-based anti-corrosive powder coating in a tactical olive green.
Operational and Tactical Efficiency
Designed for the field, the AP-85022 requires only two operators for installation. It features a quick fastener system for the central feed horn and a mounting arrangement that allows for a near-instant switch between Horizontal and Vertical polarization. To ensure a perfect link, the integrated elevation tracking mechanism provides +/- 5 degrees of fine adjustment. For electrical safety, the antenna operates at direct D.C. ground, shielding your radio equipment from lightning-induced transients and atmospheric noise.
Detailed Technical Features
- High-Gain Directivity: 22 dBi mid-band gain for long-distance terrestrial backhaul.
- Stable Signal Isolation: 28 dB Front-to-Back ratio and 24 dB cross-polarization discrimination for high SNR (Signal-to-Noise Ratio).
- Broad UHF Coverage: Supports an 80 MHz bandwidth within the 700-990 MHz spectrum.
- Power Capacity: Handles up to 250 Watts of continuous RF power.
- FCC Compliance: Fully compliant with FCC Part 101.115, ensuring it meets rigorous standards for beam-width and interference rejection.
Detailed Mechanical Features
- Reflector Design: 2.0-meter diameter grid using 12 mm aluminum pipe members.
- Alignment Precision: +/- 5 degrees of elevation tracking for fine link optimization.
- Hardware Build: All screws, nuts, and bolts are manufactured from Marine Grade Stainless Steel.
- Mounting Interface: Clamps securely to vertical masts with a diameter up to 75 mm (3 inches).
- Weight Profile: Gross weight of 50 Kgs, making it a viable option for tactical mobile masts.
Detailed Environmental Features
- Extreme Wind Survival: Rated for speeds up to 210 Km/Hr (130 MPH).
- Thermal Hardening: Operational from -30°C to +70°C.
- Corrosive Theater Protection: Anodized aluminum plus epoxy powder coating prevents oxidation.
- Lightning Protection: Integrated low-resistance discharge path to ground.
Key Advantages
Tactical Mobility: At 50 Kgs and 2 meters, it provides a superior balance of high gain and portability.
- Low Wind Loading: The grid design allows wind to pass through, reducing the structural demand on the mounting tower.
- Precision Tuning: The elevation tracking mechanism ensures you can "dial in" the perfect signal regardless of terrain variations.
Primary Applications
- Tactical Point-to-Point Links: Reliable high-capacity data backhaul for forward operating bases.
- Fixed Station Infrastructure: Professional terrestrial radio links for utility or telecommunication networks.
- Digital Backhaul: High-gain reception and transmission for digital analogue radio links.
- Remote Surveillance: Connecting distant sensor arrays or CCTV stations to central command hubs.
| Feature | Specification | Tactical Benefit |
|---|---|---|
| Gain | 22 dBi | Reliable long-distance link margin. |
| Wind Rating | 210 Km/Hr | Extreme stability in storm-prone areas. |
| Installation | 2 Operators | Rapid deployment for tactical theaters. |
| Tracking | +/- 5° Elevation | Fine optimization for peak signal strength. |
Design Features: The AP-85022 grid parabolic antenna consists of full Parabolic reflector having a diameter of 2 Meters for use in all tactical and fixed station applications for terrestrial point to point analogue and digital communication radio link. The antenna covers 80 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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