Bargain Yard
High-accuracy GNSS choke-ring antenna designed for all CORS environments
If you are establishing a new CORS network or upgrading an existing service, the CR-G5 is the perfect antenna for all high accuracy 24/7 GNSS signal reception requirements.
• High-end geodetic antenna
• TA-5 vertical convex dipole antenna element for full spectrum GNSS signal tracking
• Topcon designed choke ring ground-plane
• Environmentally robust and sealed
• Improved phase-centre stability in vertical over expanded GNSS frequency band
Specifications
| Salt Fog***: | 5% |
| VSWR: | 1.5 : 1 |
| Gain Roll-Off (from Zenith to Horizon): | Upper band: -13 dB *** |
| Dust/Water Protection: | IP67 IEC 60529 |
| Differential Propagation Delay (typical): | Lower band: 3 ns (maximum) |
| Enclosure: | MIL-STD-810G |
| LNA Gain***: | 43 dB |
| Dimensions: | SCIGN dome: 415 mm (D) x 287 mm (H) |
| Input Voltage: | 3 to 12 VDCVDC |
| Differential Propagation Delay (typical): | Upper band: 3 ns (maximum) |
| Noise Figure: | 1.0 dB *** |
| Dimensions: | Antenna without anti-snow Dome: 380 mm (D) x 155.5 mm (H) |
| Out-of-Band Rejection*: | Lower: -60 dBc *** |
| Weight****: | Antenna: 4.9 kg |
| Nominal Impedance: | 50 Ohm |
| RoHS Compliant: | Yes |
| Connector Type: | N-type |
| Power Consumption: | 100 mA (typical) |
| Dimensions: | Anti-snow Dome: 380 mm (D) x 292 mm (H) |
| Weight**** (Topcon Anti-snow Spherical Dome): | Dome: 1.1 kg |
| Vibration Rating: | Method 514.6, Broad band noise (random vibration), along each of 3 axes, Category 4, table 514.6C-IV |
| Gain Roll-Off (from Zenith to Horizon): | Lower band: -16.5 dB *** |
| Humidity**: | 95% |
| Shock Rating: | Method 516.6, along each of 3 axes. Procedure I - Functional Shock, Table 516.6-I, Fig. 516.6-8, accelerative forces up to 40g |
| Drop Test: | Repeated drops from the height of 1 m on concrete surface. All sides – top, bottom and border (with dome) |
| Out-of-Band Rejection*: | f < 1000 MHz: -60 dBc *** |
| Weight**** (Antenna w/ Topcon Anti-snow Spherical Dome): | Antenna & Dome: 6 kg |
| Operating Frequency Range: | Lower Band: 1230±70 MHz (L5, E5B, E3, L2, G2, E4, E6) |
| Gain at Zenith (90º): | Upper band: +5 dB *** |
| Out-of-Band Rejection*: | f > 1750 MHz: -60 dBc *** |
| Out-of-Band Rejection* ((1568.5 MHz ±150 MHz)): | Upper: -40 dBc *** |
| Operating Frequency Range: | Upper Band: 1565±50 MHz (E2, L1, E1, G1, OmniStar, SBAS, CDGPS) |
| Storage Temperature: | Storage: -55°C to 85°C |
| Operating Temperature*: | Operating: -50°C to 70°C |
| Gain at Zenith (90º): | Lower band: +7.5 dB *** |
