PG-S1
Powerful, portable positioning
Technologically advanced geodetic GNSS antenna suitable for all mobile and portable applications
Technologically advanced geodetic GNSS antenna suitable for all mobile and portable applications

High-precision dual frequency and dual constellation antenna
Packaged in a lightweight and robust housing, the advanced PG-S1 GNSS antenna provides excellent tracking performance for applications where our modular or handheld GNSS receivers are required.
• High-performance Fence Antenna® technology
• Dual constellation, dual frequency geodetic antenna
• L-Band compatible
• Precision tuned and micro-centred design
• Rugged enclosure with high shock and vibration tolerance
Lightweight Geodetic GNSS Antenna
Rugged and lightweight geodetic GNSS micro-centred antenna for multiple application types
The PG-S1 geodetic antenna is built around our patented Fence Antenna® technology which provides excellent tracking sensitivity and multipath rejection for all surveying and construction applications.
With support for L1/L2 and L-Band frequencies from GPS and GLONASS satellite constellations, the high precision micro-centred antenna with integrated ground plane can be paired with any Topcon modular or handheld GNSS receiver providing a high performance dual-frequency RTK solution.
Compare to Similar Products:
PG-S1 Specifications
GPS L2 5.5 dBic (min)
GLONASS L1 4.5 dBic (min)
GLONASS L2 4.5 dBic (min)
L-Band 3 dBic (min)
H: 5.6" (141.6 mm)
D: 2.1" (54.2 mm)
Get support where & when you need it-
for all your Topcon products.
Online Support
A simple, free login entitles you to the following benefits:
- Downloadable product manuals
- Video tutorials and quick guides
- Comprehensive training and documentation
- Dealer assistance with any tech issues
Extend Your Benefits
Register your product now to receive additional support including:
- Automatic firmware updates
- One free Support case per registration
- Access to Topcon Professional Support
We've got you covered
Need more info?
We can email you additional product information. Your contact information will never be shared.
See it in action
Your local dealer can't wait to show you what we can do for your business.
Toomebridge, Northern Ireland, United Kingdom
https://www.topconpositioning.com/#dealerModal
©2025, Topcon Positioning Systems, Inc.