The PCTEL Direct Mount GPS/GLONASS High-Performance Micro Helix Antenna is a compact, rugged, and high-gain antenna designed for GNSS (Global Navigation Satellite System) applications. It supports both GPS (L1) and GLONASS frequency bands, making it ideal for high-precision positioning, timing, and navigation applications in challenging environments.

This micro helix antenna is designed for direct mounting onto devices and systems requiring high-precision GNSS reception. It features:

✅ GPS + GLONASS compatibility – Provides access to multiple satellite systems for improved accuracy.
✅ Helix antenna design – Enhances signal reception, even in obstructed environments.
✅ High gain & low noise – Ensures stable, interference-free signal reception.
✅ Compact & lightweight form factor – Easy to integrate into various systems.
✅ Durable, weatherproof housing – Suitable for outdoor and industrial use.

• Supported GNSS Systems: GPS (L1: 1575.42 MHz) & GLONASS (1602 MHz)
• Antenna Type: Helix
• Gain:
  • Passive: 3-5 dBi
  • Active (with LNA): 26-40 dB
• LNA Noise Figure: ≤ 2.0 dB
• Polarization: Right-Hand Circular (RHCP)
• VSWR: ≤ 2.0:1
• Impedance: 50 Ohms
• Voltage Supply (LNA): 3.3V – 12V DC
• Current Consumption: ≤ 30 mA
• Connector Type: SMA Male or other custom options
• Mounting Type: Direct mount (threaded base for secure attachment)
• Operating Temperature: -40°C to +85°C
• Environmental Protection: IP67 (Dust & Waterproof)
• Radome Material: High-durability plastic/polycarbonate
• Weight: < 100g

✅ Dual GNSS Support (GPS + GLONASS): Increases positioning accuracy and reliability.
✅ Helix Design for Enhanced Reception: Ideal for mobile applications and areas with signal obstructions.
✅ High Gain with Low Noise: Maximizes satellite signal reception while minimizing interference.
✅ Compact & Lightweight: Suitable for integration into small devices and systems.
✅ Rugged Construction: IP67-rated for outdoor and harsh industrial environments.
✅ Direct Mount Convenience: Secure attachment for stable, long-term use.

🔹 Precision Agriculture: Enhances GPS-based automated farming and guidance systems.
🔹 Surveying & Geospatial Mapping: Supports high-precision land surveying and GIS applications.
🔹 Autonomous Vehicles & Drones: Provides accurate GNSS data for UAVs, robotics, and navigation systems.
🔹 Military & Defense: Ensures secure and precise positioning for tactical applications.
🔹 Timing & Synchronization: Used in critical infrastructure (telecommunications, power grids, and financial networks) for accurate timekeeping.
🔹 Marine & Aviation Navigation: Supports reliable positioning for aircraft and vessels.

Conclusion

The PCTEL Direct Mount GPS/GLONASS High-Performance Micro Helix Antenna is a compact yet powerful GNSS antenna designed for high-precision positioning, navigation, and timing. With dual-system support (GPS + GLONASS), a high-gain helix design, and rugged construction, it is an excellent choice for drones, military, industrial, and scientific applications that demand stable and accurate satellite reception.