Compact receiver design helps dealers offer an accessible RTK option for surveying and mapping customers.
Get a Quote →
← Back to GNSS AntennasSurvey antenna
TSA520 Survey GNSS Antenna
External measurement antenna covering four major GNSS systems for survey applications.
Covers four GNSS systemsSurvey antenna
External measurement antennaSurvey antenna
Survey-grade receptionSurvey antenna
Compact field useSurvey antenna
Key Features
✓Covers four GNSS systems
✓External measurement antenna
✓Survey-grade reception
✓Compact field use
Buyer-focused value
Why overseas buyers choose this model
Structured for dealers, contractors and system integrators comparing receiver performance, kit completeness and after-sales preparation.
Multi-constellation tracking, Linux platform and IMU support cover mainstream field requirements.
The model can be quoted with a complete kit, including controller, pole, charger, case and accessories.
Applications
Typical project scenarios
Use the application cards as a quotation starting point. TOKNAV can confirm the final kit after checking project environment and delivery requirements.
Recommended configuration and accessories can be confirmed according to the project site, correction method and buyer's country.
Recommended configuration and accessories can be confirmed according to the project site, correction method and buyer's country.
Recommended configuration and accessories can be confirmed according to the project site, correction method and buyer's country.
Brochure-based details
Complete Specifications
The table below organizes key parameters from TOKNAV catalogs and model datasheets into procurement-friendly groups for easier comparison.
Signal and RF Performance
SignalsGPS L1/L2/L5, GLONASS L1/L2/L3, Galileo E1/E5a/E5b/E6, BDS B1/B2/B3, QZSS L1/L2/L5/L6, SBAS L1/L5, NavIC L5 and L-Band depending on model
Phase center offset2mm listed for TSA520
Nominal impedance50 ohm
PolarizationRHCP
Axial ratio<=3dB
Gain at zenithTSA520 4.5dBi
LNA gainL1 34 +/-2dB, L2 36 +/-2dB on TSA520
Noise figure<=2dB
Operation voltage+3.3VDC to +12VDC
Mechanical and Installation
Operation current<=45mA on TSA520
Group delay ripple<=5ns
DimensionsTSA520 Phi152mm x 62.2mm
ConnectorTNC female
Weight<=400g on TSA520
MountingBSW 5/8''-11 screw, depth 12-14mm
Operating temperature-40°C to +85°C
Storage temperature-55°C to +85°C
ProtectionIP67
Downloads and inquiry package
Get Catalog, Datasheet and Quote Support
Download the category brochure or send the model requirement directly to TOKNAV sales for the latest datasheet, price and recommended accessories.
Ready for quotation?Send your target quantity and application for TSA520 Survey GNSS Antenna.
Send Requirements →Buyer Notes
Parameters may be updated by the manufacturer. For quotation, distributor cooperation or OEM/ODM projects, please send your target application, quantity, country and required accessories so TOKNAV can confirm the latest configuration.
Procurement FAQ
Common Questions Before Purchase
What is TSA520 Survey GNSS Antenna mainly used for?
TSA520 Survey GNSS Antenna is mainly used for Surveying, Mapping, Monitoring. Buyers can confirm the final configuration based on project application, country, correction method and accessory requirements.
Can I request the latest datasheet and price for TSA520 Survey GNSS Antenna?
Yes. Use the quote form on this page to request the latest datasheet, price, MOQ, lead time, packing list and recommended accessories for TSA520 Survey GNSS Antenna.
Are the parameters final for every market?
Product parameters may be updated by the manufacturer and can vary by configuration or regional version. TOKNAV should confirm the latest configuration before quotation or shipment.
Procurement support
Get Model Quote →Need help choosing a complete receiver kit?
Send your model, target quantity, market country, application and accessory preference. TOKNAV can prepare a practical quote package for distributor review or project bidding.
TCA920 Choke Ring Antenna