Choke ring antennas for stable fixed-station reception and multipath-sensitive environments.
TCA920, TCA930, TCA930M
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GNSS Antennas for High-Precision Positioning Systems
Choke ring, survey and helix antenna families for CORS stations, monitoring, surveying, handheld and machine-control applications.

Application Scenarios
Typical buying contexts for this product category, organized for overseas distributors, contractors and system integrators.
Survey antennas for external measurement workflows, base stations and mobile mapping kits.
TSA320, TSA500, TSA520Helix antennas for handheld GNSS, UAV, machine-control and embedded high-precision positioning.
THA seriesGNSS Antennas Lineup
Select antenna type by signal tracking, environment and installation method.

TCA920 Choke Ring Antenna
High-performance choke ring antenna for stable multi-frequency GNSS signal reception.

TCA930 Choke Ring Antenna
High-performance choke ring antenna for CORS and monitoring applications.

TCA930M Choke Ring Antenna
Choke ring antenna variant for high-precision fixed GNSS applications.

TSA320 Survey GNSS Antenna
External measurement antenna for survey-grade positioning workflows.

TSA500 Survey GNSS Antenna
Survey GNSS antenna designed for superior field satellite reception.

TSA520 Survey GNSS Antenna
External measurement antenna covering four major GNSS systems for survey applications.

TSA1000 Survey GNSS Antenna
Survey antenna for high-precision GNSS signal reception in field applications.

THA-X601A Helix Antenna
High-performance helix antenna for handheld, UAV, machine-control and compact GNSS integration workflows.

THA-X603A Helix Antenna
High-performance helix antenna for handheld, UAV, machine-control and compact GNSS integration workflows.

THA-7603A Helix Antenna
High-performance helix antenna for handheld, UAV, machine-control and compact GNSS integration workflows.

THA-7609A Helix Antenna
High-performance helix antenna for handheld, UAV, machine-control and compact GNSS integration workflows.

THA-9603A Helix Antenna
High-performance helix antenna for handheld, UAV, machine-control and compact GNSS integration workflows.