The Helmer GPS Antenna is an external active antenna designed to enhance GPS signal reception for various navigation devices, car systems, and GPS-enabled equipment, providing superior positioning accuracy even in weak signal areas.
Features
High Sensitivity: Enhanced signal reception for improved GPS accuracy
Active Antenna Design: Built-in low-noise amplifier for better performance
Magnetic Base: Strong magnetic mount for easy installation on vehicle roofs
Weather Resistant: IPX5 rated for outdoor use in various conditions
Long Cable: 3-5 meter cable for flexible routing in vehicles
Universal Compatibility: Standard SMA connector for most GPS devices
Technical Specifications
Frequency: 1575.42 MHz (GPS L1)
Gain: 28dB typical
Cable Length: 3-5 meters RG174
Connector: SMA male (other options available)
Voltage: 3-5V DC (powered through GPS receiver)
Operating Temperature: -40°C to +85°C
Benefits
Improves GPS signal strength in urban canyons and wooded areas
Reduces signal loss in vehicles with heated windshields
Enables faster GPS lock and more accurate positioning
Easy installation with magnetic mount and adhesive options