Product Information
Key Specifications/ Special Features




| Attribute | Detail |
| Brand | CHCNAV |
| Type | RTK Receiver |
| IP Rating | IP68 |
| Operating Temp | -45℃~75℃ |
| GPS | L1C/A, L1C, L2C, L2P(Y), L5 |
| BDS | B1C, B1L, B2A, B2B, B2L, B3L |
| GLONASS | L4, L1, L2, L3, L5 |
| GALILEO | E5B, E1, E5A, E6 |
| SBAS | L1, L2, L5 |
| QZSS | L5, L1, L2, L6 |
| NavIC | L1, L2, L5 |
| Connectivity | Bluetooth, Wi-Fi, 4G, 5G |
Boost your surveying efficiency with the CHCNAV I76 IBase GNSS RTK Receiver. Engineered for professionals, this robust system delivers high-precision results across challenging environments. Featuring a powerful 5-watt external radio for extended range, it supports a wide array of GNSS constellations including GPS, BDS, GLONASS, Galileo, QZSS, and NavIC.
Built with a rugged IP68-rated housing, the I76 IBase ensures reliable performance even in extreme temperatures ranging from -45℃ to 75℃. With seamless connectivity options including Bluetooth, Wi-Fi, 4G, and 5G, this GNSS receiver offers unparalleled versatility for land surveying, mapping, and high-accuracy positioning projects.




| Attribute | Detail |
| Brand | CHCNAV |
| Type | RTK Receiver |
| IP Rating | IP68 |
| Operating Temp | -45℃~75℃ |
| GPS | L1C/A, L1C, L2C, L2P(Y), L5 |
| BDS | B1C, B1L, B2A, B2B, B2L, B3L |
| GLONASS | L4, L1, L2, L3, L5 |
| GALILEO | E5B, E1, E5A, E6 |
| SBAS | L1, L2, L5 |
| QZSS | L5, L1, L2, L6 |
| NavIC | L1, L2, L5 |
| Connectivity | Bluetooth, Wi-Fi, 4G, 5G |
Boost your surveying efficiency with the CHCNAV I76 IBase GNSS RTK Receiver. Engineered for professionals, this robust system delivers high-precision results across challenging environments. Featuring a powerful 5-watt external radio for extended range, it supports a wide array of GNSS constellations including GPS, BDS, GLONASS, Galileo, QZSS, and NavIC.
Built with a rugged IP68-rated housing, the I76 IBase ensures reliable performance even in extreme temperatures ranging from -45℃ to 75℃. With seamless connectivity options including Bluetooth, Wi-Fi, 4G, and 5G, this GNSS receiver offers unparalleled versatility for land surveying, mapping, and high-accuracy positioning projects.

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