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    • GPS Antenna Design and Performance Advancements: The Trimble Zephyr Antenna white paper, Trimble 2001

    The Trimble Zephyr and Zephyr Geodetic antennas are two new types of survey-grade, dual-frequency, GPS antenna. They are designed to match the performance of the chokering antenna, while being smaller, lighter, and significantly less expensive.

    GPS Antenna Design - Trimble Zephyr - German(5700WPZephyrG.pdf - 190 KB)
    GPS Antenna Design - Trimble Zephyr - English(5700WPZephyrE.pdf - 151 KB)