Sparkfun GNSS Multi-Band L1/L2 Surveying Antenna - TNC (TOP106)

The TOP106 from TOPGNSS is a high-performance GNSS/GPS surveying antenna designed to receive L1 and L2 bands from GPS, GLONASS, Galileo, and BeiDou constellations. Featuring a built-in ground plane, it offers significant filtering and amplification for precise signal reception. This reliable and efficient multi-band antenna is compatible with any GPS/GNSS receiver that supports L1/L2 dual reception, making it perfect for both handheld surveying and fixed applications.

With its robust design, the antenna excels in various surveying scenarios, whether used in portable or stationary setups. Its compact yet powerful construction makes it ideal for professionals who require accurate data collection in diverse environments. The antenna's ability to handle multiple GNSS constellations ensures enhanced positioning accuracy, crucial for surveying tasks that demand precision.

One of the standout features is its 130mm ground plane, which includes six hybrid couplers to optimize signal phasing. This advanced design minimizes the impact of manufacturing inconsistencies, ensuring reliable performance. Certified by the National Geodetic Survey, the antenna's credibility is backed by rigorous testing, making it a trusted choice for professionals in the field.

Equipped with a TNC female connector, the antenna is compatible with most surveying equipment. For seamless integration with GNSS receivers, a TNC Male to SMA cable is recommended. The standard 5/8"-11TPI connector fits typical surveying setups, and adapters are available for compatibility with other mounting solutions. This antenna is a versatile and dependable tool for anyone involved in precision surveying and geolocation projects.