The GT series can receive various types of GNSS signals. The GT-86 is capable of receiving GPS L1 C/A, QZSS L1 C/A and SBAS L1 C/A signals. To improve upon it’s predecessor, the GT-87 is capable of receiving GPS L1 C/A, GLONASS L10F, QZSS L1 C/A and SBAS L1 C/A signals.