Overview
The SA300 is a high-precision, dual constellation, dual frequency antenna designed by Sokkia Corporation. It is engineered for robust performance in surveying applications, offering excellent tracking sensitivity and multipath rejection.

Specifications

• Operating Frequency Range: L1 GPS/GLONASS 1586.5 ± 25MHz, L2 GPS/GLONASS 1236 ± 20MHz
• Out of Band Rejection: L1 ± 100MHz -30 dBc, L2 ± 200MHz -60 dBc
• Gain and Noise: LNA Gain 33 dB, Noise Figure 1.5 dB, VSWR ≤ 2.0:1
• Physical Characteristics: Dimensions 141.6 x 141.6 x 54.2mm, Weight 615g, Centering < 1mm
• Power: Input Voltage Range 3-18 VDC, Power Consumption 55mA
• Environmental: Operating Temperature -50°C to 85°C, IP67 Dust/Water Protection

Design and Durability
The SA300 features a micro-centered design with a rugged enclosure that provides high shock and vibration tolerance. It is constructed with an aluminum enclosure and plastic radome, ensuring durability in harsh environments.

Compatibility and Use
The antenna supports L1/L2 frequencies from GPS and GLONASS satellite constellations and can be paired with Sokkia GNSS receivers for a high-performance dual-frequency RTK system.

Related Products
The Sokkia GHX2 Network Rover System is a complementary product, offering an all-in-one handheld GNSS receiver and field controller with advanced features such as a high-speed processor, cellular modem, and built-in camera.