26 dB High Rejection Antenna with Enhanced Narrow Band Filtering
PRODUCT DESCRIPTION
The PCTEL 26 dB High Rejection Antenna with Enhanced Narrow Band Filtering is a precision-engineered GNSS antenna designed for high-accuracy satellite communication and interference mitigation. It features advanced narrow-band filtering technology to reject unwanted signals from LTE, Wi-Fi, and other RF sources, ensuring clear, uninterrupted GPS/GLONASS reception.
This antenna is ideal for critical applications requiring precise positioning and timing, such as telecommunications, defense, transportation, and industrial automation.
This is an active GNSS antenna with a 26 dB low-noise amplifier (LNA) and enhanced narrow-band filtering technology that improves signal purity and resistance to out-of-band interference.
Its rugged, weatherproof design makes it suitable for harsh environments, ensuring consistent performance even in high-RF noise areas such as urban centers, airports, and military zones.
Product details
🔹 Frequency Bands Supported:
- GPS L1 (1575.42 MHz)
- GLONASS L1 (1602 MHz)
🔹 Antenna Type: Active GNSS Antenna with Enhanced Narrow Band Filtering
🔹 Gain:
- 26 dB active gain (with Low Noise Amplifier – LNA)
- Passive antenna gain: 2-5 dBi
🔹 Filtering Technology:
- Enhanced Narrow Band Filtering to reject interference from LTE, Wi-Fi, and other RF sources
- Out-of-Band Rejection: Superior rejection of unwanted signals outside GNSS frequencies
🔹 Noise Figure: ≤ 2 dB, ensuring clear, low-noise satellite signals
🔹 VSWR (Voltage Standing Wave Ratio): ≤ 2.0:1, for efficient power transmission
🔹 Polarization: Right-Hand Circular Polarized (RHCP), standard for GNSS applications
🔹 Impedance: 50 ohms, optimized for GNSS receivers
🔹 Connector Type: TNC Female / SMA Male / N-Type (varies by model)
🔹 Power Requirements:
- Voltage: 3V, 5V, or 12V DC (supplied through coaxial cable from GNSS receiver)
- Current consumption: ~20 mA
🔹 Mechanical & Environmental Specifications:
- Housing: UV-resistant, weatherproof radome (IP67-rated for outdoor use)
- Mounting Options: Magnet mount, screw mount, or pole mount
- Operating Temperature: -40°C to +85°C, suitable for harsh environments
Advantage
✅ High 26 dB Active Gain – Ensures strong GNSS signal reception even in challenging environments.
✅ Enhanced Narrow Band Filtering – Provides superior interference rejection from LTE, Wi-Fi, and other signals.
✅ Low Noise Figure (≤ 2 dB) – Reduces signal distortion and improves GNSS accuracy.
✅ IP67-Rated Ruggedized Housing – Weatherproof and impact-resistant, ideal for harsh outdoor conditions.
✅ Multiple Mounting Options – Supports magnetic, screw, or pole mounting for flexible installation.
✅ Wide Operating Voltage Compatibility (3V, 5V, 12V DC) – Compatible with various GNSS receivers and timing equipment.
✅ Designed for High-Precision Applications – Provides accurate positioning and timing data for
Product Applications
📡 GNSS Navigation & Positioning – Used in precision navigation for aircraft, marine, and land vehicles.
⏱ Timing & Synchronization – Ensures accurate timing for telecom networks, power grids, and financial systems.
🛰 Military & Defense – Provides secure and reliable satellite communication in high-interference environments.
🏭 Industrial Automation & SCADA – Supports GNSS-based monitoring in remote industrial sites.
🚆 Rail & Transportation – Enables real-time tracking and navigation for rail systems and fleets.
🌍 Surveying & Geospatial Applications – Used in land surveying, mapping, and geolocation services.
Conclusion
The PCTEL 26 dB High Rejection Antenna with Enhanced Narrow Band Filtering is a high-performance GNSS antenna designed for critical applications requiring precise positioning and interference resistance. With high gain, advanced filtering, and rugged construction, it is an ideal choice for industrial, military, and transportation applications where GNSS accuracy and reliability are essential. 🚀📡