GrAnt-3L GNSS Antenna

JAVAD GrAnt-3L GNSS Antenna

Manufacturer: | Categories: ,

The GrAnt-3L GNSS antenna from JAVAD GNSS is a wide-band antenna compatible with the full GNSS spectrum, featuring stable phase center, enhanced signal reception, and IP68 housing.



The GrAnt-3L GNSS antenna from JAVAD GNSS is wide-band antenna with full GNSS spectrum compatibility to track GPS, GLONASS, Galileo, BeiDou, QZSS, WAAS, EGNOS, MSAS, GAGAN and L-Band signals. The GrAnt-3L features a stable phase center with enhanced signal reception and is ideal for high precision positioning using L-Band corrections. With a durable IP68 housing, the GrAnt-3L is suitable for a wide variety of applications.


  • All GNSS constellations
  • Weatherproof housing
  • Extended operating temperature
  • Stable phase center
  • Tracking to horizon
  • Aluminum base

Technical Specifications

Capability:GPS L1/L2/L5, GLONASS L1/L2/L3, Galileo E1/E5a/E5b/E6, BeiDou B1/B1C/B2/B2A/B2B/B3, QZSS L1/L2/L5/L6, SBAS L1/L5, IRNSS L5, L-band
Frequency:1525-1614 MHz, 1164-1300 MHz
Antenna Gain:1525-1540 MHz, 4.0 dB typical
1551-1614 MHz, 5.0 dB typical
1164-1300 MHz, 4.0 typical
Axial Ratio Output:3.0 dB max
Impedance:50 Ohm
VSWR:2.0:1 max
LNA Gain:32±2 dB; 40±2 dB (optional)
Noise Figure:1.7 dB typical
Antenna Cable:TNC; N type (optional)
Mounting:5/8 x 11 inch, or 4 holes M5
Input Voltage:+3.0 to +15 VDC
Power Consumption:0.68 W, 0.78 W (40 dB LNA gain)
Current:45 mA @ 5.0V typical, 52 mA (40 dB gain)
Operating Temperature:-45°C to +85°C
Storage Temperature:-50°C to +85°C
Humidity:100% non-condensing
Ingress Protection:IP68
Shock:MIL-STD-810H Method 516.8 Procedure I
Vibration:MIL-STD-810H Method 514.8 Procedure I
Material:Radome: ABS, Base: Aluminum
Dimensions:140 mm x 140 mm x 62 mm
Weight:515 g

Why Buy from Us?

In business since 2004, Canal Geomatics is an authorized dealer for JAVAD GNSS and has established itself as an industry-leading distributor of high-precision positioning products in North America. Our mission is to find the best solution for each unique application and extend premium support to ensure the long-term success of our customers. We offer both volume and reseller discounts for the majority of our product lines.


The GrAnt-3L GNSS antenna from JAVAD GNSS is available through Canal Geomatics. If you would like more information about this product, please feel free to get in touch with us by completing the Request Pricing form.