AT311
The AT311T rugged GNSS antenna is a cost-effective solution designed for demanding environments that experience shocks and vibrations. With advanced filtering and robust signal tracking capabilities, the AT311T delivers survey-grade GNSS signals, enhancing position accuracy for applications such as marine navigation, machine control, precision agriculture,…
- 0.7 kg
- Weight
- IP68
- Protection rating
- 40 dB
- Antenna gain
Original CHCNAV unit·Authorized distributor
Technical data
Values from the CHCNAV datasheet. Ask us for the full sheet or a side by side with another model.
Download datasheet (PDF)Characteristics
- Type
- Geodetic, metal ground plane
- GNSS
- Full GNSS, SBAS, L-Band
- Phase center accuracy
- ±2 mm
- Antenna gain
- 40 dB
Connectivity
- Ports
- TNC
Physical
- Weight
- 0.7 kg
- Dimensions
- 140.6 x 54.8 mm
Environmental
- Operating
- -40°C to +85°C
- Protection rating
- IP68
- Shock resistance
- 2 m drop
Datasheets and manuals
Free PDFs for the AT311. Need a manual in another language? Ask us and we will send it.
- AT311 datasheetEN · PDF · 1.4 MB EN Download
Similar accessories
Get a quote for AT311
Tell us how many units and where they ship. An engineer replies with price, lead time and freight within 24 hours.
- Reply within 24 hours
- Original units with serial numbers
- Local coordinate system preset
Reply within 24 h · Original units · Local datum preset


