Powerful, portable positioning

Technologically advanced geodetic GNSS antenna suitable for all mobile and portable applications

Product Info

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.

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PG-S1 Specifications

Operating Frequency Range
L1 GPS/GLONASS: 1586.5 ± 25MHz
L2 GPS/GLONASS: 1236 ± 20 MHz
L-Band: 1535 ± 10 MHz
Out-of-Band Rejection
L1: ± 100 MHz -30 dBc (typical)
L2: ± 200 MHz -60 dBc (typical)
LNA Gain
33 dB (typical)
Gain at Zenith (90º)
GPS L1 5.5 dBic (min)
GPS L2 5.5 dBic (min)
GLONASS L1 4.5 dBic (min)
GLONASS L2 4.5 dBic (min)
L-Band 3 dBic (min)
Antenna connector
Mount Type
5/8-11 UNC-2B thread
Physical and Environmental
W: 5.6" (141.6 mm)
H: 5.6" (141.6 mm)
D: 2.1" (54.2 mm)
Diameter with Ground Plane
200 mm
Weight without Ground Plane
Weight with Ground Plane
< 1 mm, micro-centered
Aluminum with Plastic Radome
Operating Temperature
-50°C to 85°C
Storage Temperature
-55°C to 85°C
Power and Electrical
Input Voltage Range
3-18 VDC. Reverse Polarity Protected
Power Consumption
55 mA (typical)
Certifications and Standards
Dust/Water Protection
Vibration Rating
Random: IEC 60068-2-34, Test Fd
Sinusoidal: IEC 60068-2-6, Test Fc
Shock Rating
IEC 60068-2-29 Test Ea
Drop Test
2m pole drop to concrete
IEC 60068-2-29 Test Eb

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