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Zephyr Geodetic Antenna

The Trimble® Zephyr™ 3 Geodetic antenna is a high-precision GNSS solution engineered for demanding geodetic, surveying, and infrastructure applications. Designed to deliver exceptional accuracy and reliability, it is ideal for use in Continuously Operating Reference Stations (CORS), real-time networks, and environments with high multipath interference.

Applications
The Trimble Zephyr 3 Geodetic antenna is ideally suited for:

  • Establishing and maintaining CORS networks
  • High-precision geodetic and surveying tasks
  • GNSS infrastructure development
  • Environments with significant multipath interference

Category: Brand:
  • Comprehensive GNSS Support: The Zephyr 3 Geodetic antenna offers full support for current and emerging GNSS signals, including GPS, GLONASS, Galileo, BeiDou, QZSS, and NavIC.
  • Advanced Multipath Mitigation: Equipped with Trimble’s Stealth™ ground plane technology, the antenna effectively minimizes multipath signals, enhancing measurement accuracy even in challenging environments.
  • Sub-Millimeter Phase Center Stability: Ensures consistent and precise measurements, critical for high-accuracy applications
  • Robust Low-Elevation Satellite Tracking: Capable of tracking satellites at low elevation angles, improving performance in obstructed environments
  • High Signal Gain: Features a 50 dB low-noise amplifier, providing reliable tracking in challenging conditions and supporting long cable runs without signal degradation.
  • Interference Filtering: Incorporates additional filtering to mitigate interference from Iridium transmitters and Japanese LTE signals, allowing for flexible antenna placement.

Frequency Support:

  • GPS: L1, L2, L5
  • GLONASS: L1, L2, L3
  • BeiDou: B1, B2, B3
  • Galileo: E1, E5a, E5b, E6
  • QZSS: L1, L2, L5, LEX
  • IRNSS: L5
  • SBAS: WAAS, EGNOS, GAGAN, MSAS
  • MSS: OmniSTAR, Trimble RTX

Physical Characteristics:

  • Dimensions: 34.3 cm (diameter) x 7.9 cm (height)
  • Weight: 1.36 kg
  • Mounting: 5/8” – 11 female threaded stainless steel mount point

Environmental Specifications:

  • Operating Temperature: –40 °C to +85 °C
  • Humidity: 100% humidity proof, fully sealed, IP67 rated
  • Shock: MIL-STD-810-F, survives a 2 m drop onto concrete
  • Vibration: MIL-STD-810-F compliant

Electrical Specifications:

  • Input Voltage: 3.5 V DC to 20 V DC
  • Input Current: 125 mA
  • Signal Gain: 50 dB
  • Signal Connector: TNC female

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