Zephyr Model 2 Antenna
The Trimble® Site Positioning Systems (SPS) portfolio offers a wide range of positioning products to suit a variety of tasks on today's land and marine construction sites.
To compliment the range of modular GPS receivers for construction, Trimble offers five models of GPS antennas to suit the customer's specific application and budget requirements.
Range of SPS Antennas for GPS, GLONASS, OmniSTAR and Beacon
| Zephyr Geodetic II | Zephyr II | Zephyr Rugged | GA510 | GA530 | |
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| GPS L1/L2 | ![]() |
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| GPS L2C | ![]() |
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| GPS L5 | ![]() |
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| GLONASS | ![]() |
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| SBAS (WAAS, EGNOS) | ![]() |
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| OmniSTAR | ![]() |
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| MSK Beacon | ![]() |

Trimble Zephyr Model 2 Geodetic
The Trimble Zephyr Model 2 Geodetic is recommended for all base station applications. This antenna is also suitable as a fixed rover antenna for use in high multi-path environments such as a marine construction barge.

Trimble Zephyr Model 2
The Trimble Zephyr Model 2 is a high-performance lightweight GPS/GLONASS rover antenna optimized for precision RTK applications. With additional L2C and L5 capability, the Zephyr Model 2 is also a good investment for the future. This antenna can be used for OmniSTAR reception; however, better OmniSTAR signal reception can be achieved using the Trimble GA510 Antenna.

Trimble Zephyr Model 2 Rugged
The Trimble Zephyr Model 2 Rugged Antenna is intended for installations subject to high shock and vibration on the job site. Ideal for drilling rigs, marine, and OEM cab mount applications, it offers precise positioning with sub-millimeter phase center accuracy. It is able to track GPS, GLONASS, OmniSTAR, and SBAS.

Trimble GA510
The Trimble GA510 is an economical, dual frequency antenna with excellent OmniSTAR signal reception. This antenna is recommended for all Location GPS applications using the Trimble SPS551 Modular GPS Receiver.

Trimble GA530
The Trimble GA530 is an economical L1/L2/Beacon/OmniSTAR/SBAS antenna for general Location GPS and Location RTK usage. It is also suitable for Rover and Moving Base RTK applications, but with lower accuracy than the Zephyr Model 2.







