ADVANCED & RUGGED EXTERNAL RADIO FOR A LONG-DISTANCE TRANSMISSION
The eSurvey TRU35 is a high-power, small-size, half-duplex digital radio model, which is designed using advanced 32-bit cortex M4 micro-controller technology, wireless transceiver RF technology, and digital communication technology. It uses high-quality RF components, excellent EMC and EMI processing.
The eSurvey UA35 covers the reception of GNSS signals such as GPS, GLONASS, BDS, Galileo, QZSS, IRNSS and L-Band. It has the superior performance of the antenna phase center. Its small size and light weight make it easy to carry around and operate.
The eSurvey UA91 adopts a high-gain broadband antenna to receive GNSS signals such as GPS, BDS, GLONASS, Galileo, IRNSS, QZSS, and L-Band. The scheme of multi-stage 3D choke coils with a symmetrical distribution is adopted to achieve higher phase center stability and excellent anti-multipath interference performance. It has excellent performance and the phase center coincides with the mechanical center.
The eSurvey UA92 is a multi-system full-frequency reference station antenna covering BDS, GPS, GLONASS, IRNSS, QZSS and GALILEO. It adopts a unique choke structure design. The product has a stable phase center, good multipath suppression effect, high positioning accuracy, and low elevation angle reception.