SOUTH CR3 G3

Description

The South CR3-G3 is a high-performance GNSS choke ring antenna designed for precise geodetic applications.

Specifications:

• Frequency Range:

  • GPS: L1, L2, L5
  • GLONASS: L1, L2
  • QZSS: L1, L2C, L5
  • BDS: B1, B2, B3
  • Galileo: E1, E2, E5a, E5b, E6
  • SBAS: L1 C/A, L5

• Supported SBAS Signal Bands:

  • WAAS, EGNOS, MSAS, GAGAN

• Phase Center Accuracy:

  • 2 mm

• Phase Center Repeatability:

  • < 1 mm

• Maximum Phase Center Eccentricity:

  • 2 mm

• Antenna Gain:

  • 65 dB

• LNA Gain:

  • 50 ± 2 dB

• Supply Voltage:

  • 3V DC to 18V DC

• Supply Current (Maximum):

  • 40 mA

• Dimensions:

  • Diameter: 322 mm
  • Height: 261 mm

• Element Type:

  • Microstrip antenna

• Polarization:

  • Right-Hand Circular Polarization (RHCP)

• Axial Ratio:

  • 2 dB at Zenith

• Voltage Standing Wave Ratio (VSWR):

  • Maximum 2.0

• Left-Hand Circular Polarization Rejection:

  • 20 dB

• Multipath Mitigation Technologies:

  • LHCP rejection and 1/4 wave choke ring ground plane

• Ground Plane Design:

  • 1/4 wave choke ring

• Coaxial Connector:

  • TNC female

• Shock Rating:

  • 1 m (3.28 ft) drop

• Vibration Rating:

  • 4.3 GRMS, random vibration profile; Z axis only

• Humidity:

  • 95%

• Operating Temperature:

  • -50°C to +85°C (-58°F to 185°F)

• Storage Temperature:

  • -65°C to +85°C (-85°F to 185°F)

• Mounting Thread:

  • 5/8″ x 11 Female