The Silhouette Low Profile Transit Antennas by PCTEL are high-performance, ruggedized antennas designed for transit, rail, and heavy-duty fleet applications. These antennas are engineered to provide superior RF performance for applications requiring reliable connectivity in harsh environments. Their low-profile design ensures minimal wind resistance and reduced risk of physical damage.
The Silhouette Low Profile Transit Antennas – PCTEL are high-performance, rugged antennas designed for fleet, transit, and industrial applications. They offer multi-band support, low-profile durability, and high RF efficiency, making them ideal for environments requiring reliable wireless communication.

While there are multiple models within the Silhouette Low Profile Transit Antenna series, the general technical specifications include:

• Frequency Range: Covers multiple bands including LTE, GPS, Wi-Fi, and Public Safety bands
• Impedance: 50 ohms, ensuring minimal signal loss
• VSWR (Voltage Standing Wave Ratio): Typically ≤ 2.0:1, ensuring efficient signal transmission
• Polarization: Vertical
• Antenna Gain:
  • LTE Bands: Typically 2-5 dBi
  • Wi-Fi: Up to 6 dBi
  • GPS: Passive or active with 26-40 dB LNA gain
• Connector Type: N-Type, SMA, or TNC connectors, depending on the model
• Power Handling: Generally up to 50 Watts, depending on frequency
• Radome Material: Heavy-duty UV-resistant polycarbonate
• Mounting Options: Bolt-on, magnetic, or adhesive mount depending on the model
• Dimensions: Compact and low-profile, typically under 2 inches (50mm) in height
• Weight: Varies by model, typically between 0.5 kg – 1.5 kg
• Operating Temperature: -40°C to +85°C, suitable for extreme conditions
• Ingress Protection (IP) Rating: IP67/IP69K, making it waterproof and dustproof
• Shock & Vibration Resistance: Meets MIL-STD-810G and other relevant transit standards

• Low Profile Design: Reduces drag and minimizes the risk of damage from low-clearance structures
• Multi-Band Support: Covers a wide range of frequencies, allowing connectivity for LTE, Wi-Fi, GPS, and public safety networks
• Durability: Designed to withstand harsh weather conditions, extreme temperatures, shock, and vibration
• High RF Performance: Provides reliable and strong signal reception for transit and fleet communication systems
• Easy Installation: Various mounting options allow for flexibility in deployment
• Waterproof & Dustproof: High IP67/IP69K rating ensures longevity in outdoor and industrial environments
• Supports MIMO Configurations: Some models support multiple-input, multiple-output (MIMO) technology for enhanced network performance

The Silhouette Low Profile Transit Antennas are used in various industries requiring robust and reliable wireless communication, including:

• Public Transit & Railways: Provides connectivity for GPS tracking, fleet management, and passenger Wi-Fi
• Emergency & Public Safety Vehicles: Ensures uninterrupted communication for police, fire, and ambulance services
• Commercial Trucking & Heavy-Duty Fleets: Used for real-time tracking, telematics, and data communication
• Autonomous & Connected Vehicles: Supports V2X (Vehicle-to-Everything) communication
• Industrial & Mining Operations: Enables ruggedized wireless connectivity in remote and harsh environments
• Marine Applications: Used in vessels that require strong GPS and LTE/Wi-Fi connectivity