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Help CenterCHC A220GR Gps Antenna for Land Survey Auto Level Survey Instrument
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CHC A220GR gps antenna for land survey auto level survey instrument
The CHC GNSS antenna series provides a cost-effective solution to demanding positioning applications such
as geodetic reference station, marine survey, dredging or GIS and mapping when high performances
and reliability are required. survey accessory
A220 GR L1/L2 GPS + GLONASS + BDS
The A220GR is a rugged GNSS antenna available for CHC N GNSS Sensors series.
CHC Antenna
| Feature | A220GR | C220GR |
| Antenna Type | Geodetic | Choke Ring |
| Frequency | GPS L1/L2 | GPS L1/L2 |
| GLONASS L1/L2 | GLONASS L1/L2 | |
| SBAS | SBAS | |
| LNA Gain | 40 dB | 50 dB |
| LNA Voltage | 3 - 18 VDC | 3 - 18 VDC |
| LNA Current | ≤ 45 mA | ≤ 50 mA |
| Polarization | Right Hand Circular | Right Hand Circular |
| Axial Ratio | ≤ 3 dB | ≤ 3 dB |
| Phase center accuracy | ± 2 mm | ± 1 mm |
| Impedance | 50 Ohms | 50 Ohms |
| VSWR | ≤ 2.0 | ≤ 2.0 |
| Noise | ≤ 2 dB | ≤ 2 dB |
| Dimension (D*H) | 147 x 62 mm | 322 x 261 mm |
| (5.8 x 2.4 in) | (12.7 x 10.3 in) | |
| Connector | TNC | TNC |
| Operating Temperature | -40°C to +85°C | -40°C to +85°C |
| (-40°F to 185°F) | (-40°F to 185°F) | |
| Threading | 5/8” | 5/8” |
CHC Navigation are dedicated to providing reliable and competitive GNSS solutions with high performance.
Most of CHC products have achieved IP67 dustproof and waterproof level.
CHC provides the most reliable packaging to perfictly protect the equipment from transportation damages.
CHC has the latest production facilities, professional production lines and strict testing requirement to make sure every device on your hands is with good quality and can be trusted.
Founded in 2003, CHC designs, manufactures and markets a wide range of professional GPS/GNSS solutions in more than 100 countries. Headquartered in Shanghai (China) and with offices worldwide CHC is a leading GNSS manufacturer with a strong international presence and employs more than 800 professionals worldwide.
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Q: What is the Payment Terms?
A: T/T in advance.
Q: How about the Shipping Date?
A: Normally within 7 working days after payment received.
Q: How about the after-sales service?
A: We have Technical on-line Support Team that will respond any question you ask.
Q: How to buy this Product?
See below contact information. Or you're always welcomed to leave messages on our Alibaba Trade Manager.
Please feel free to contact us if you have any question. We will always dedicate the best service to you.
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