Product Details

CHC C220GR handheld gps survey GNSS choke ring antenna

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. gps glonass receiver

Key Features

C220GR L1/L2 GPS + GLONASS gps glonass antenna

The C220GR is a high performance GNSS choke ring antenna optimized for reference station applications.

Specifications

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”

Finished Products

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.

Packaging Details

CHC provides the most reliable packaging to perfictly protect the equipment from transportation damages.

Production Flow

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.

Company Information

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.

Exhibition & Seminar

FAQ

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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