Main Technical Specifications
MAKE Topcon
MODEL CR-G5

*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.

New Equipment Sales only available in assigned territories where Kirby-Smith Machinery, Inc. is a licensed distributor. Not all manufacturer's brands available at each location. Please contact your local Kirby-Smith branch if you have questions regarding availability.

New Topcon CR-G5 Antenna for Sale

Full-wave GNSS antennas track existing and future signals, including GPS, Galileo, BeiDou, GLONASS, QZSS and L-band. Whether you need a fixed antenna for your reference network or infrastructure monitoring application, a machine-mounted antenna for construction or precision agriculture, or a pole-mounted campaign antenna for surveying work, all our antennas carry IP67 ratings for dust and water resistance.

The CR-G5 is a choke ring antenna based on Topcon’s TA-5 full spectrum GNSS antenna element.  The TA-5 antenna element utilizes an array of vertical convex dipoles.  This antenna provides Full Wave tracking technology for existing and future GNSS signals.

The antenna addresses the evolving requirements for reference networks and infrastructure monitoring applications.

  • High-end Geodetic Antenna
  • Topcon’s TA-5 vertical convex dipole antenna element for full spectrum GNSS signal tracking
  • Topcon designed choke ring groundplane
  • Environmentally sealed
  • Improved phase center stability in vertical over expanded GNSS frequency band.  Improved low elevated satellites tracking

Specs
Ideal Use High-accuracy networking
Dimensions
Height 6.12” (antenna wo/anti-snow dome)
11.49” (w/Topcon anti-snow spherical dome)
11.29” (w/SCIGN anti-snow short dome)
Weight 10.80 lbs. (antenna)
2.42 lbs. (Topcon anti-snow spherical dome)
13.22 lbs. (antenna w/Topcon anti-snow spherical dome)
Depth 14.96” (antenna wo/anti-snow dome & w/Topcon anti-snow spherical dome)
16.33” (w/SCIGN anti-snow short dome)
Connector N-type
Electrical
Operating Frequency Lower Band: 1230 MHz ±70 MHz (L5, E5B, E3, L2, G2, E4, 36)
Upper band: 1565 MHz ±50 MHz (E2, L1, E1, G1, OmniStar, SBAS, CDGPS)
LNA Gain 43 dB (typical)
Out of Band Rejection Lower band: (1232 MHz ± 100 MHz) -60 dBc (typical)
Upper band: (1568.5 MHz ± 150 MHz) -40 dBc (typical)
f < 1000 MHz: -60 dBc (typical)
f > 1750 MHz: -60 dBc (typical)
Gain at Zenith At 90°:
Lower Band: +7.5 dB (typical)
Upper Band: +5 dB (typical)
Gain Roll-Off From Zenith to Horizon:
Lower Band: -16.5 dB (typical)
Upper Band: -13 dB (typical)
Noise Figure 1.0 dB (typical)
Voltage Standing Wave Ratio (VSWR) 1.5:1
Differential Propagation Delay Lower Band: 3 ns (maximum)
Upper Band: 3 ns (maximum)
Nominal Impedance 50 Ohm
Environmental
Temperature Operating: -50° C to 70° C
Storage: -55° C to 85° C
Water/Dust Rating IO67 IEC 60529
RoHS Compliant Yes
Humidity 95% (Method 507.5)
Shock/Bump Shock: Method 516.6, along each of 3 axes. Procedure I – Functional Shock, table 516.6-I, Fig. 516.6-8 , accelerative forces up to 40 g
Drop Drop Test: Repeated drops from the height of 1 m on concrete surface. All sides – top, bottom and border. (with dome)
Enclosure MIL-STD-810G
Vibration Method 514.6, Broad band noise (random vibration), along each of 3 axes, Category 4, table 514.6C-IV
Salt Fog 5% (Method 509.4)
Power
Power Consumption 100 mA (typical)
Input Voltage 3 to 12 VDC

  • TA-5 vertical convex dipole antenna element
  • Choke ring ground plane
  • A cavity filter option that provides additional mitigation for near-band jamming