LP-30-2000
VHF UHF Log Periodic Antenna
| Model | Product Description | Frequency | Gain | Download | Enquiry | |
|---|---|---|---|---|---|---|
| LP-30-2000 | VHF UHF Log Periodic Antenna | 30-2000 MHz | 9dBi |
The LP-30-2000 is a wideband, military-grade High Gain Log Periodic Dipole Antenna (LPDA) designed for seamless directional performance across the 30–2000 MHz spectrum. This heavy-duty array provides a unified solution for VHF and UHF communications, encompassing tactical radio, cellular, and lower microwave bands. Built from ultra-corrosion-resistant 6063T6 aluminum and fully compliant with MIL-STD-810G, the LP-30-2000 is engineered for rapid tactical deployment and survivability in the most extreme environmental conditions.
Design: Wideband Tactical Mastery
The LP-30-2000 is optimized for operators who require a single, high-power directional aperture to manage diverse signals across nearly the entire tactical spectrum.
- Ultra-Wideband 30–2000 MHz Coverage: This antenna eliminates the logistical burden of multiple narrow-band arrays. It is perfectly suited for multi-role missions including signal monitoring, broadband scanning, and high-intensity jamming of tactical networks.
- High-Intensity 500W Power Handling: Engineered for continuous-duty electronic attack, the array manages up to 500 Watts of RF throughput (with higher options available), ensuring a dominant Jamming-to-Signal (J/S) ratio.
- Directional 8 dBi Gain: By focusing RF energy into a defined 80-degree horizontal beam, the antenna provides superior standoff range while maintaining a 16 dB Front-to-Back ratio to protect friendly personnel behind the array.
- Pure LPDA Architecture: The array uses full-sized radiating elements without loading techniques. This "pure" design ensures maximum efficiency and linear performance across its massive 1.97 GHz bandwidth.
Construction: Rapid Deployment & Combat Resilience
Despite its impressive 4.8-meter length and 5.0-meter width, the LP-30-2000 is built for fast-moving tactical teams.
- 5-Minute Rapid Assembly: Designed for agility, the antenna can be assembled in less than 5 minutes by two technicians. It features foldable elements and a stainless steel stud system for fast, secure attachment to marked positions on the support boom.
- Compact Logistics: The antenna’s 2.6-meter shipping length makes it highly suitable for mobile and tactical transport in standard vehicles or containers.
- MIL-SPEC Environmental Protection: The entire structure is protected by an epoxy-based powder coating in Olive Green. All hardware consists of 316 marine-grade stainless steel, providing immunity to the saline corrosion found in coastal theaters.
- D.C. Grounded Protection: The antenna operates at D.C. ground, providing a safe discharge path for lightning and bleeding off static noise for high-fidelity surveillance.
Technical Features
- Unified 30–2000 MHz Coverage: A single feed point for the entire VHF/UHF tactical band.
- Switchable Polarization: The mounting arrangement allows for easy rotation between horizontal and vertical polarization.
- Heavy-Duty Wind Rating: Built to withstand environmental stress and wind speeds up to 180 Km/Hr.
- N-Female Termination: Industry-standard connection for high-power coaxial integration.
- Center-Boom Mounting: Balanced mounting for 38-75 mm (1.5-3 inch) diameter masts.
Strategic EW, SIGINT & Monitoring Compatibility: LP-30-2000
The LP-30-2000 is a "Force Multiplier" in the electromagnetic spectrum. Its unique ability to cover 30 MHz to 2000 MHz with a single feed point allows a tactical team to transition from monitoring low-band VHF combat nets to jamming high-band UHF cellular triggers without swapping hardware.
Below is the strategic compatibility profile for Electronic Warfare (EW), Signals Intelligence (SIGINT), and Spectrum Monitoring.
1. Electronic Warfare (EW) & Electronic Attack (EA)
The LP-30-2000 is primarily a Directional Denial Asset. In EW, "Gain is Range," and the 8 dBi directional gain of this array allows an operator to focus 500W of jamming power toward a specific adversary node while maintaining a "quiet zone" for friendly forces behind the antenna.
- RCIED Neutralization: Covers the entire 30–2000 MHz threat profile for Remote Controlled Improvised Explosive Devices. This includes everything from legacy long-wavelength VHF triggers to modern GSM/CDMA/UMTS cellular initiators.
- Tactical Communications Jamming: The 16 dB Front-to-Back ratio is critical for "Self-Protection." It allows a jamming team to suppress enemy VHF/UHF tactical nets (30–512 MHz) while minimizing the "Electronic Fratricide" or interference caused to their own command post located in the antenna’s rear lobe.
- Power Density: By compressing the signal into an 80-degree horizontal beam, the LP-30-2000 creates a much higher Jamming-to-Signal (J/S) ratio than an omni-directional antenna. This is vital for "breaking" the link between a drone and its controller in C-UAS missions.
2. Signals Intelligence (SIGINT) & Electronic Support (ES)
In SIGINT, the goal is "Intercept and Locate." The LP-30-2000’s linear performance and lack of loading coils make it an elite tool for high-fidelity signal acquisition.
- Wideband Search & Intercept: Because the antenna does not use loading techniques, it provides a consistent noise floor across the entire 1.97 GHz bandwidth. This allows automated SIGINT receivers to scan from the VHF tactical band to the L-band GNSS/Sat-com bands without impedance-mismatch "blind spots."
- Direction Finding (DF) Compatibility: The sharp 80° Horizontal / 60° Vertical beamwidth allows for "Line-of-Bearing" (LOB) estimation. By rotating the antenna for maximum signal strength (RSSI), operators can triangulate the location of an enemy transmitter with high accuracy.
- Polarization Agility: The ability to switch between Horizontal and Vertical polarization in the field is vital for Intercept. Many high-band data links are horizontally polarized, while tactical radios are vertical; the LP-30-2000 handles both with a simple mechanical rotation.
3. Spectrum Monitoring & Surveillance
For long-term surveillance and regulatory monitoring, the LP-30-2000 provides the stability and environmental hardening required for "Persistent Awareness."
- D.C. Grounded Safety: The low-resistance discharge path bleeds off P-Static (Precipitation Static) caused by wind and rain. For monitoring teams, this results in a cleaner signal with less "grass" or background noise, allowing for the detection of weak, low-power "burst" transmissions.
- Multi-Mission Monitoring: One LP-30-2000 can simultaneously monitor:
- VHF Low/High: Tactical radio and Air Traffic Control.
- UHF: Public safety, LMR, and telemetry.
- Cellular: GSM 900, GSM 1800, CDMA, and UMTS 2100.
- Coastal & Extreme Resilience: The MIL-STD-810G salt-fog and fungus resistance makes it compatible with persistent littoral (coastal) surveillance where standard antennas would fail due to corrosion within months.
Design Features: The LP-30-2000 log periodic dipole antenna use 6063T6 ultra corrosion resistant architectural anodized aluminum alloy and designed to provide wideband directional transmission/reception of radio signals from 30-2000 MHz bands without having the requirement of multiple antennas. The complete log periodic antenna is supplied with powder coating finish to protect it further from severe environmental conditions. The extra spacers are used between the support booms to improve mechanical durability of log periodic antenna. The specially designed mounting arrangement results in fast installation. The LP antenna can be assembled in less than 10 minutes. This log periodic dipole antenna system is particular suitable for transmission, reception, monitoring, scanning and jamming applications due to its broad band design feature, and small size. This log periodic antenna provides strong performance over the entire 30-2000 MHz band. Log periodic antenna does not use loading technique to reduce the overall size of array.
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